I did NOT change the start\_print macro, nor was. UPDATE: it looks like I overlooked something when copying over another start_stop macro that I use on my Voron V2 (quad gantry leveling) to my Switchwire (bed slinger). These settings have a default value that should work well on many printers. #min_extrude_temp: 170 # The minimum temperature (in Celsius) at which extruder move # commands may be issued. gitignore","path":". The maximum speed and acceleration of retraction moves are controlled in Klipper by the max_extrude_only_velocity and max_extrude_only_accel config settings. 31 when I select T1 shows wrong temperature, for example now T0 is 14. I have no idea why it is done this way, but nonetheless, I see that without using the G32 macro carrying and executing the extruder temp, well, there is my loss of passing variable. After some manual bed leveling, it fixed it. # The default is 0. If you want to print at or near that temperature you should change the minimum extrusion temperature to about 5 degrees less so minor temperature. See the Bed Level document for manual probe alternatives. 0) associated with the. Fails after commit cc63fd, Mon O. So no temperature control. Hello, i have a Problem with a Anycubic Kossel Linear Plus. and now I will get about a 50/50 chance that that I get an. One thing I think was different this time is that I saw temperature messages at about every 30 seconds or so. BIGTREETECH 2 In 1 out Hotend 12V/24V Extruder Kit Double Colors. and your macro will receive the parameters and be able to use. {material_bed_temperature_layer_0} and {material_print_temperature_layer_0}. Development. If one requires a less common G-Code command. attempt to extrude plastic (button greyed out even though the hotend is above safe temp) command hotend to maintain 200C. #min_extrude_temp: 170 # The minimum temperature (in Celsius) at which extruder move # commands may be issued. i now this is not the reasen of the slowy droping of the. I've updated the start and end gcode in the sovol cura slicer and resliced the benchy but when attempting to print, it warms up the bed and hotend and then homes, whilst doing this the. The default is 170 Celsius. This is it: Your start sequence in your gcode file: See full list on klipper3d. It’s not an issue unless the printer is malfunctioning or a macro is poorly written, but should probably be addressed IMO. 3. It is known that Klipper can use pins to control all the services that the user. Protocol: Information on the low-level messaging protocol between host and micro-controller. #max_extrude_only_velocity: # Maximum velocity (in mm/s) of the extruder motor for extrude only # moves. So the default is 170. In my temperature visualization I can see the temp drop to ~60 degrees on the hotend for a split second. 100 seconds. 3 E12 F500 ; Extrude 12mm of filament in a 4cm line #G92 E0 ; zero the. There is a value that you can set in [heater_fan]: #heater_temp: 50. turn off hotend, allow to cool below safe extrude temp. They were reporting a temperature close to the temperature it was supposed to be and not the actual temperature which was already below melting temp by the time it started on the skirt. Sep 6, 2020 · When changing the nozzle, for example, klipper will notice the sudden drop in temperature on the extruder (due to me touching it with a tool, the temp drops). Hi, I have a question about handling M190 command in Klipper. (There are too many "customized" configurations to track in the main Klipper repository. 349mm vs 50. . becuase it is below minimum temp. It is # not recommended to set this unless there is an electrical # requirement to switch the heater faster than 10 times a second. STATUS_HOMING G28 ;home all axis G28 X0 Y0 ;move X/Y to min endstops G28 X Y ;move extruder back to front left corner M107 ;start with the fan off M117 Bed Heating. coolkid1717. Maybe you picked the wrong fan setting. Because of their low cost and extensive feature set, these 3D printers are perfect for anyone just getting their feet wet in the field. 7. And this is the model that helped me see the problems related to the Creality K1’s grease added to the rods (which. That won't be enough for any accurate closed loop extrusion: the minimum (and therefore not reliable) data from the sensor would be equivalent to about half millimetre line (0. Extrude below minimum temp 4:37 AM Extrude below minimum temp See the 'min_extrude_temp' config option for details 4:37 AM Extrude below minimum temp 4:37 AM Extrude below minimum temp See the 'min_extrude_temp' config option for details. minimum_pulse_width = 0. Check Klipper out on discord, discourse, or Klipper3d. Allow the config file to specify the minimum temperature for the extruder and check for that temperature prior to moving the extruder motor. 4. That’s true, but it is true in the general case of SYNC_EXTRUDER_MOTION use. . Any and all help is GREATLY appreciated. The main screen of the Sonic Pad shows the current temperature of the printer's bed and hotend, and has a set of buttons which closely match the options you're used to from the built-in controller on a Creality 3D printer. It was working since last September. Seems as if most of the macro isn't running at all? This is my first foray into klipper. SET_HEATER_TEMPERATURE . original comment. ) in their standard configurations. The printer will slowly extrude 100mm of material. When set to a # value below. The code you can see below is a stepper definition for standard A4988 drivers and Trigorilla board. Printing Temperature: 230°C: 220°C (210°C for black) 200°C (190°C for black). Hi everyone, I have had a problem with the temperature of the 3D printer for days. orgI tried using endstop_pin: probe:z_virtual_endstop, but this does not work. # If you prefer a direct serial connection, in "make menuconfig". The SAVE_CONFIG command will update the printer config file and restart the printer. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"README. 0 [controller_fan board_fan] pin = ar12 heater = extruder It would be useful if Klipper could command additional fans without customizing the printer. Add "min_extrude_temp:0" to the bottom of [extruder]. I did not notice this at first, and kept unscrewing the nozzle, eventually noticed the nozzle was hard to unscrew, and that's when I saw Klipper had turned off the heater. 100 seconds. Share. I have been using Klipper for a few years now with out issue. Extrude below minimum temp, 21:48:23 Unknown. You can't put the max_extrude_only_distance in a macro. # The default is 0. This is how I use my Start Print macro. I think this is a misunderstanding. Wait until the given temperature sensor is at or above the supplied MINIMUM and/or at or below the supplied. #min_extrude_temp: 170 # The minimum temperature (in Celsius) at which extruder move # commands may be issued. First - fire hazard - check the xt60 connectors in the cable between the psu and the main board. Reload to refresh your session. ). but I think I have a clipper bug (there are also several errors in the log) that lead to a print abort and strange behaviour as described above. If you don't have a min_extrude_temp configured in your [extruder] section, then it will be set to 170. ERROR: 23:09:03 Unknown command:"START_PRINT" 23:09:03 Extrude below minimum temp 23:09:03 Extrude below minimum temp See the 'min_extrude_temp' config option for details 23:09:03 Unknown command:"M108". Thanks will try this now. Development. Cr10s pro klipper config (be sure to change pid, pressure advance, screws_tilt_adjust, input_shaper, bed mesh etc. Sudden Issue with Extruder temp reading. Minimum Layer Time: 0s: 15s: 15s [Cooling] Minimum Speed: n/a: n/a: 10mm/s [Cooling] Lift Head: False: False:The overall printing process has several phases: Start a Slicer, such as SuperSlicer, and configure it. This is also important for swapping the extruder using T0/T1. How can I prevent a terminal buffer overflow from accidentally ruining a print? System info octoprint-systeminfo-20220927190937. Thanks to 0scar and Trish for your help. Check Klipper out on discord, discourse, or Klipper3d. cfg in the [extruder] subsection called "step_distance" (Use WinSCP to. 18:16:10 // {“code”:“key111”, “msg”: “Extrude below minimum temp // See the ‘min_extrude_temp’ config option for details”, “values”: }” An idea? Problem solved. # Configuration reference -. 100 seconds. #3. The scripts must be run in the order listed below and be sure to copy the strings exactly, with no leading or trailing spaces. Klipper can help you and your machine produce beautiful prints at a fraction of the time. I just bought v2. This document is a reference for options available in the Klipper config file. 0 so it should work but it won’t. # # INSTRUCTIONS FOR COMPILING # To use this config, the firmware should be compiled for the STM32F103. Of course, you still have the purple sections where the printer slows down for overhangs, but that is expected as you want to print the overhangs slower for the best results. # Configuration reference - Klipper documentation. md. Using Klipper PID first at 220, then 240 then finally 250 I got below. Klipper can help you and your machine produce beautiful prints at a fraction of the time. 5 C degrees. If specified, # the values configured in the UI will not be used. So, another point if you havent done it you need to do the basic safety issues with all the enders. serial: /dev/serial/ by. The extruder works, I can start a test print. 8k, then I heated up the extruder and the resistance dropped to 94. 100 seconds. {% set x_park = printer. USB接続の場合はボードのMCUIDが必要でここで指定します。. 两天搞定，成功调好klipper，纪念一下。. Skip to content. So no temperature control has taken place. Klipper is almost too safe for its own good sometimes. If only one of P or T is specified, the command has no effect. This plugin will add new capabilities to the Infill section in UltiMaker Cura. Unable to parse option 'max_temp' in section 'extruder' Since a Update from Octoprint i dont Works anymore. 15, min_extrude_temp=-273. start_print tool_temp=200 When the macro is called, the 200 is being assigned to the tool_temp, parameter. I also use superslicer. This is not an official Klipper support channel and poorly moderated so ymmv. Note: If S is not specified and both P and T are specified, then the acceleration is set to the minimum of P and T. # If you prefer a direct serial connection, in "make menuconfig". Below are my print settings for Klipper. Ensure your extruder stepper motor is properly configured. LifeOfBrian: Set it to 50. Make sure you do it safe and on your own risk!. . 0, python 3. MINIMUM (default: variable_load_min_temp) - Ensures the extruder is heated to at least the specified temperature. The maximum speed and acceleration of retraction moves are controlled in Klipper by the max_extrude_only_velocity and max_extrude_only_accel config settings. Reinforce XY axis with beefier axels, graphite brass bushings and support needle bearings. M302 P1 and M302 S0 do nothing, you need to define a non-zero minimum, and in my case, 70. md","path":"firmware/Klipper/Connect RPI uart. Access your Sonicpad via the web. cfg” to see where I went wrong because now my circles are are no longer round but rather oval! I did slicing by putting all the temperatures at zero but when the printing starts then Klipper blocks it with the obvious error: // Extrude below minimum temp // See the 'min_extrude_temp' config option for details!! Extrude below minimum temp. pid_Ki= 1. MCU commands. No branches or pull requests. Guess I knocked something and messed up the bed. cfg is below: # See the example. Projects. ago I just ran into this problem as well actually. 245. cfg","path":"printer. ; can_extrude: If extruder can extrude (defined by min_extrude_temp), available only for extruder heaters Summary. The extruder was working at a target of 225°C; The extruder heating gets turned off since the print is about to end; The print apparently finished: Finished SD card print Now without any startup procedure a new print seems to have started: Starting SD card print (position 0) The result is that it does not work because the new print has not been. . Breaking merge on master - Stock 3B+ rPi / MainsailOS / Moonraker - based of mainsailos-rpi-lite-0. 4R2 Version C LDO kit. The default is 2. or lower. The HEAT_SOAK macro just has the toolhead sit in the middle above the bed blasting the fan to heat up the chamber with the radiating heat from the bed. Printer is halted. 45 mm line width). {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":". Update your printer. Two common problems to look out for in this situation: Make sure that your part fan (the fan that is supposed to cool the filament you just extruded, and that does not start spinning until the print starts) do not blow air on the hot end of your extruder. 0 variable_saved_e: 0. 私のヘッドを使用してくださると言っていただけた方がおられたので現在設定しているKlipperのprinter. target: The current target temperature (in Celsius as a float) for the given heater. if i instead starts the print job from a cold hotend state like 100C then it starts by heating up to 240C. The easiest thing (see below) is probably to try. Just-In-Case warning: Pay attention to your X, Y and Z limits, extruder rotation distance and direction, temperatures, etc. 100 seconds. Unknown command:"START_PRINT" when starting Klipper macro from Cura. 表示很折腾人. 你的3D打印机温度. If you want to park the nozzle and not just leave it hovering 10mm or so above the completed print (as the example above does) then add this between the G90 and M84 lines: At that point in the macro it is back in absolute positioning, so that would move the nozzle to X=0 Y=0 at a speed of 3000mm/min (50mm/s)Temperature looks stable. . zip (289. 3, Octopi 0. # The default is 0. min_extrude_temp: 150. 1. Closed Answered by tavalin. min_extrude_temp: 170. The filament diameter in the config is only used for sanity checks, so you can safely set that to the largest meaningful value for your extruder. best - replace the wire with a 14awg stranded thhn with spades on the psu end and. switch_pin: PG11: pause_on_runout: True # runout_gcode: # insert_gcode: # ##### #. Hi. The Tap kit I bought from MH with the pre-made wire with the. UndeadTourist. Hi, all of a sudden I'm getting "extrude below minimum temp" right after homing and bed mesh. This document is a reference for options available in the Klipper config file. cfg","contentType":"file"},{"name":"printer. This is what I do to make sure the print temp is set before the print starts. How to adjust the V400 machine with uneven adjustment? 1. If only one of P or T is specified, the command has no effect. Lowering the minimum layer time to 4 seconds solves this problem and the inconsistent flow rate on the external walls of the print is gone. It has to go in the [extruder] section. R "How'd solve the Icing Problem?" Durahl; Sep 1, 2023; Replies 2 Views 593. 0 fan_speed = 1. Verify that the extruder motor turns in the correct direction. cfg for my Ender 3 S1 (upgraded hot end, higher max temperature) - printer. If you use it for anything else, e. Okay, ca5abb1 should make it so the default behavior for an idle timeout during a filament change for a paused print is to reheat the nozzle to the previous temperature unless the load command explicitly specifies a new temperature or the end user has already adjusted the temperature. BR OlliKlipper can help you and your machine produce beautiful prints at a fraction of the time. Use the calculator to put in your Klipper steps to find E-Steps, and then just plug and chug the rest to get what your new Klipper steps should be Your Klipper steps are in the printer. Klipper will do so if it's missing. It's only ever this specific line, if it gets past it everything works fine. For example, one should not specify min_extrude_temp: 170 as that is already the default value. 1 Quote;. The text was updated successfully, but these errors were encountered:Just download Anycubic Kossel Klipper Firmware configuration files and upload them to the printer. We can find the rotation distance under the [extruder]. If the extruder has not reached the range of TEMP then WAIT until then. Get extruder temperature: M105; Set extruder temperature: M104 [T. cfg in "Configuration". Additionally, the 'Unknown command: SET_PIN' part has me a bit puzzled. So, to invert the direction your X Axis stepper is going in, use the “!” character to change direction the “dir_pin” in the [stepper_x] statement commands the stepper to move like: [stepper_x] step_pin = PE2 dir_pin = !PB4 ### - Note the "!" before the "PB4" enable_pin = !PC11 microsteps = 16 rotation_distance = 40 endstop_pin = ^PF3. 5 KB) moonraker. becuase it is below minimum temp. cfg","contentType":"file"},{"name":"example-corexy. I have been partially successful getting Klipper to run on an Octopi raspbian image with a Kossel Clear. if they are discoloured or hot while printing fix them. 10 or latest master which is constantly changing. org DC67 October 3, 2021, 7:34pm 1 Hello im experiencing a extrude below min temp error without a reason. cfg","contentType":"file. log, the measured temperatures always stays within the limits of the targets (200°C and 235°C). 你的3D打印机温度正确吗？. There are some tuned print examples below. 2 mm thickness, 0. Set a new target hot end temperature and continue without waiting. 我打印一个复杂模型 后续再打下一个 klipper报错了 显示Z触发信号 下次再也不用这种硅胶线了。. Help needed with "Extrude below minimum temp" on first print with Tap. It's probably your G91, you have calculated an absolute move position, then are telling it to try to move there relatively. target: The current target temperature (in Celsius as a float) for the given heater. Frustrations setting up Klipper on an Ender 3 Pro . You can use whatever filename you want and you don't need to create the file. You need [pause_resume] specified in your config to. cfg file for a description of available parameters. Some slicers have this maximum volumetric speed limit builtin (prusaslic3r for example) I was wondering if this kind of feature is needed in Klipper? Let's say a change in extruder kinematics to limit print move speed (if the. 868 to 11. control: pid #Extruder PID tuned via Klipper to 250deg c. if bed temperature is above the value that follows "S", printer does not wait until the bed cools down to the target temperature and moves to the next command right away. Don't blame klipper per se, blame what is in your config file. Product Name: 2 In 1 Out Hotend Voltage: 12V/24V Feeding Type: Remote Main Material: Aluminum Alloy Main Body Size:. Make sure the order of leveling is correctCoreXY kinematics, linear rails on all axis, Klipper with input shaping for super fast, yet accurate printing, a beefy milled aluminum bed for perfect first layers, professional electronics, drag chains, lights, enclosure, air filter and so much more! Yet, you can’t buy a Voron off the shelf. Temperature Bias¶ Many probes have a systemic bias when probing at different. You signed in with another tab or window. So, another point if you havent done it you need to do the basic safety issues with all the enders. Kinematics: Technical details on how Klipper implements motion. 97. target: The current target temperature (in Celsius as a float) for the given heater. gcode to set a minimum temperature of 215 when idle, which will boost up to 260 as extrusion increases in speed. jakep_82 January 13, 2022, 6:51pm 3. Features. gitattributes","path":". 3, Octopi 0. 0 # The minimum input speed which will power the fan (expressed as a. I did NOT change the start_print macro, nor was there an update. This is from the Klipper Discord group:. target: The current target temperature (in Celsius as a float) for the given heater. Check Klipper out on discord, discourse, or Klipper3d. ago. cfg). Check the [extruder] section in printer. # The default is 0. gitattributes","contentType":"file"},{"name":"README. {"payload":{"allShortcutsEnabled":false,"fileTree":{"config":{"items":[{"name":"avrsim. txt # The default is 0. can_extrude: If extruder can extrude (defined by min_extrude_temp), available only for extruder; heaters¶Option 'mesh_min' in section 'bed_mesh ' must be specified Once the underlying issue is corrected, use the "RESTART" command to reload the config and restart the host software. Klipper supports the following standard G-Code commands: ; Move. The final piece of the sensorless homing configuration is the file below; it will be named sensorless. Voron Official and Community Documentation. If you don't have a min_extrude_temp configured in your [extruder] section, then it will be set to 170. The installation process takes about 10 seconds. 0. GitHub Gist: instantly share code, notes, and snippets. 0) associated with the heater. ) Similarly, we only add example config files for printers, kits, and boards that have mainstream popularity (eg, there should be at least a 100 of them in active use). but I think I have a clipper bug (there are also several errors in the log) that lead to a print abort and strange behaviour as described above. power: The last setting of the PWM pin (a value between 0. Labels None yet No milestone Development No branches or pull requests 2 participants When using Tool-1 only, on the printer, just before printing is to start, Klipper stops with an error "Extrude below. target: The current target temperature (in Celsius as a float) for the given heater. 100 seconds. #G1 X0 Y-90 E10 F500 ; Extrude 14mm of filament in a 4cm line #G1 X44 Y-75 Z0. pdb6251; Feb 7, 2023; Replies 15 Views 3K. 100 seconds. Have been able to get the machine. (I believe you have just tried different definitions in the printer. Make sure your Extruder acceleration is set high enough to take affect in the Klipper config. Extrude below minimum temp See the 'min_extrude_temp' config option for details There is no execution of the M109 command and no extrude command until. "Extrude below minimum temp Ender 5 S1事始め② - @fmax Ender-5 S1 | Cura Settings & Profile – Guide & List Marlin G-code Index Ender 5-S1 auto-leveling issues Klipperを使う際のSlicer設定について - Eitoku klipperのStart/End G-codeマクロについて. Expect these buttons to brighten up when extruder is above min_extrude_temp. 558 . 0 and 1. This tells the printer to allow movement of the extruder motor above a certain temperature, or if disabled, to allow extruder movement when the hotend is below a safe printing temperature. To review, open the file in an editor that reveals hidden Unicode characters. md","path":"README. To review, open the file in an editor that reveals hidden Unicode characters. . 0. gitignore. ) Similarly, we only add example config files for printers, kits, and boards that have mainstream popularity (eg, there should be at least a 100 of them in active use). Hereticx5, could you share your “printer. log klippy. 2. 0) associated with the heater. [stepper_x] step_pin: PE9 dir_pin: PF1 enable_pin: !PF2 microsteps: 16. New install and user of klipper via fluidd, I've been getting. (There are too many "customized" configurations to track in the main Klipper repository. The default is 50 Celsius. Did a fresh complete install of Mainsail (did this a couple of times to make sure I followed the steps) and Klipper. # use this config, during "make menuconfig" select the STM32F103 with. This is not an official Klipper support channel and poorly moderated so ymmv. するとこんな感じで. It is not a goal to support every possible G-Code command. STATUS_HEATING ;Section to heat bed M104 S150 ;Warm Up HE to 150c to speed up process M190 S[first_layer_bed_temperature];wait for bed temperature M117 Bed Settling. Printing temperature and extrusion rates can impact pressure advance. Simply divide the result by the desired extrusion. The default is 170 Celsius. Default value is False. Once pressure advance is tuned in Klipper, it may still be useful to. Published Aug 10, 2023. When it is done with that it cancels the print with the message "Extrude below minimum temp" and "Extruder not hot enough". It adds the following patterns, Cura, Fill, Honeycomb, Continuous Honeycomb, and opens the opportunity for adding more by adding *. It's a bit complicated to describe the scenario, but this. 100 seconds. Begin the printing process on your printer. py","contentType":"file"}],"totalCount":1. Of course, we also need to deal with our PRINT_START macro, usually found in printer. The default is 0. If calibrating cold: Bowden: Disconnect the bowden tube from your extruder. No milestone. Thanks to this, I think klipper is quite slicer independent. [temperature_sensor Chamber] sensor_type: NTC 100K. The scaled version of Klipper's TEMPERATURE_WAIT. #max_extrude_only_accel: Maximum acceleration (in mm/s^2) of the extruder motor for. Edit text file, save, restart, done. If available for your printer, silicone. 000mm) The '-197. 15, and max_temp=99999999. The default is 50 Celsius. 0 # The minimum input speed which will power the fan (expressed as a. ) Similarly, we only add example config files for printers, kits, and boards that have mainstream popularity (eg, there should be at least a 100 of them in active use). . I just installed Klipper, when i set the nozzle or bed tempertature in octoprint it will show it set to that temperature on the grap, but one second later it is then set back to 0. This can be corrected in slicer or via gcode_macro. The best printing temperatures for the Ender 3 S1 in Cura: PLA: 190-200 °C; ABS: 220-250 °C;A good Klipper config file is crucial. 622 pid_ki = 0. power: The last setting of the PWM pin (a value between 0. 063 pid_Kd: 108. Once the bed is to temp, it then starts watching the chamber thermistor for the minimum temperature sent from the Superslicer filament Chamber parameter. printer. I did NOT change the start_print macro, nor was there an update. Save and upload/replace printer. cfg","path":"config/avrsim. "M205" 14:15:57 Extrude below. Usage M302 [ S ] Parameters. 0 and 1. 5441. This makes it a permanent setting which defeats some of the gcode sanity-check that it is there for in the first place. updated Fluid, klipper, mainsail and OS. 7. I thought it might be a bad USB stick, but unfortunately the exact same problem happened after changing USB # The default is 0. M190 S60 ; set bed temperature and wait for it to be reached M104 S215; set temperature G28 ; home all axes G1 Z5 F5000 ; lift nozzle M150 B0 R255 U0 W255 ; change colour screen M109 S215; set temperature and wait for it to be reached G21 ; set units to millimeters G90 ; use absolute coordinates M82 ; use absolute distances for. RangerB Member. It will be. Wait until the given temperature sensor is at or above the supplied MINIMUM and/or at or below the supplied. 0) associated with the heater. Get extruder. 18. My extruder config is show. Extrude below minimum temp 2020-08-25 19:56:00,661 - Recv: // Extrude below minimum temp 2020-08-25 19:56:00,671 - Recv: // See the 'min_extrude_temp' config option for detailsIf the difference between the minimum reported z_offset and the maximum reported z_offset is greater than 25 microns (. If I send M105 it takes a minute or two before it retrieves the correct temperature and stops the print due to temperature threshold. It’s mostly based on my knowledge from reading the Klipper documentation, experimentation, and information from the Klipper Discord. This is not an official Klipper support channel and poorly moderated so ymmv. The printer does not provide any feedback on how much filament actually leaves the nozzle. Thought my settings might be something of interest to the community. Hello @KevinOConnor,. 0 KB) I have an Ender6 with klipper direct extruder, lately it throws min_extruder_temp (midway or almost end print). When <force> is set True then it will also stop editing. [ERROR] 2019-12-31 16:07:44,068 [root] [gcode:_respond_raw:467] +++++msg:// Klipper state: Ready [ERROR] 2019-12-31 16:13:25,916 [root] [gcode:_respond_raw:467. Then I tried manual setting my temp to 200/60 to get rid of the second error, after that I'm left with only. If it isn’t working properly, it can read the temperature wrong. In our case, in the image below, we have 0.