LOCKER OVERHEAT

What does OH0700 mean?

This Fanuc Series 0i-D/0i Mate-D overheat alarm indicates that the CNC cabinet has overheated. This condition can damage electronic components if not addressed promptly.

• Failure of one or more cooling fans within the CNC cabinet.
• Blocked or dirty ventilation openings, air filters, or grilles on the cabinet.
• High ambient temperature surrounding the CNC cabinet.
• Excessive heat generation from components within the cabinet due to overload or malfunction.

Click steps to track your progress.

1. 1

   Verify the operation of all cooling fans within the CNC cabinet and ensure they are spinning freely and moving air.

2. 2

   Inspect all ventilation openings, air filters, and grilles on the cabinet for dust accumulation or blockages; clean thoroughly if necessary.

3. 3

   Check the ambient temperature around the CNC cabinet to ensure it is within the specified operating temperature range.

4. 4

   Measure the internal temperature of the CNC cabinet using a thermal sensor to confirm excessive heat buildup.

5. 5

   Ensure that the cabinet doors are properly closed and sealed to maintain optimal airflow patterns and prevent ingress of dust.