38MBR: Service Manual
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
31
Over Voltage or Too Low Voltage Protection Diagnosis and Solution (P1)
Troubleshooting
Fig. 27 — Test
Error Code
P1
Malfunction decision conditions
An abnormal current rise is detected by checking the specified current detection circuit.
Supposed Causes
• Power supply problems
• System leakage or blockage
• PCB faulty
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