Description
The rotational speed of the cooling fan inside the cabinet (the cooling fan in the CPS01KA unit) decreased.
Subcode description
Causes and remedies
| Cause | Remedy |
|---|---|
| Cable (abnormal) | Check the power cable connection for the CPS01KA unit cooling fan. • CPS01KA unit-CN101 • SDCA01 board-CN509 |
| CPS01KA unit (abnormal) | 1. Check that the CPS01KA unit cooling fan is operating. 2. Replace the CPS01KA unit. |
| Air inlet/outlet (abnormal) | Check that the air inlet and outlet are not blocked. |
| Other | If the alarm occurs again after implementing the countermeasures, contact our service department and describe the circumstances when CMOS.BIN was saved (operating procedure, etc.). |