815-578-9145Overheat Alarm Codes
FANUC Overheat Alarm Codes List
CNC machine errors bring production to a halt, throw alarms, and leave you in the dark. Consult the list below and shed some light.
Tri Star CNC Services offers troubleshooting support to help you get your equipment fixed and back into production. We offer a fault diagnosis and a 1-year warranty on all replacements or repairs.
Talk with a FANUC pro. Contact Tri Star CNC Services for free technical support.
| Alarm Code | Message | Description |
|---|---|---|
| 700 | OVERHEAT: CONTROL UNIT | Control unit overheat Check that the fan motor operates normally, and clean the air filter. |
| 701 | OVERHEAT: FAN MOTOR | The fan motor on the top of the cabinet for the control unit is overheated. Check the operation of the fan motor and replace the motor if necessary. |
| 704 | OVERHEAT: SPINDLE | Spindle overheat in the spindle fluctuation detection (1) If the cutting load is heavy, relieve the cutting condition. (2) Check whether the cutting tool is share. (3) Another possible cause is a faulty spindle amp. |
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Use the description of the FANUC alarm code to guide your troubleshooting. If you’ve hit a dead end and need further support, please contact us and we’ll help you find the path to a solution.
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