Thermo King units are essential for maintaining temperature-sensitive cargo during transport. Users often encounter various alarm codes, including Code 50, which indicates a need to reset the clock. This guide will help you understand how to effectively reset this alarm and ensure your unit operates smoothly.

Understanding Code 50

Code 50 on a Thermo King unit signals a Reset Clock requirement. This status is typically indicated as Green = OK to Run, meaning the unit can operate normally, but it is advisable to address the alarm by resetting the clock. The operator should report this alarm at the end of the day, but it is crucial to reset it promptly to avoid confusion with future alarms.

Steps to Reset the Clock

Resetting the clock on a Thermo King unit can usually be done through the control panel. Follow these steps:

  • Turn on the unit: Ensure that your Thermo King unit is powered on.

  • Access the menu: Press the Menu button on the control panel.

  • Navigate to settings: Use the arrow keys to scroll through options until you find Time/Date Settings or a similar option.

  • Adjust time settings: Once in the time settings menu, adjust the clock to the correct time and date.

  • Confirm changes: After setting the correct time, press the Enter key to confirm your changes.

  • Exit menu: Press the exit button until you return to the main screen.

By following these steps, you should successfully reset Code 50 and clear any related alarms from your display.

Important Notes

  • If you experience issues with resetting, ensure that your unit's battery is charged, as low power can affect functionality.

  • In some cases, if alarms persist after resetting, consult your user manual or contact a Thermo King technician for further assistance.

  • Always document any alarms and actions taken for maintenance records.

FAQs About Thermo King Clock Reset

    • What does Code 50 mean?
      Code 50 indicates that the clock needs resetting.
    • Can I operate my unit with Code 50 active?
      Yes, but it's recommended to reset it as soon as possible.
    • What should I do if resetting doesn't work?
      If issues persist, consult your manual or contact a technician.