Panasonic CS-PS9JKT Service Manual page 55

14.4.12 H58 (Patrol Sensor Abnormality)
Malfunction Decision Conditions
•
If Patrol sensor feedback is 0V or 5V continuous for 6 hours.
•
Error will display only when the Patrol operation is ON.
Malfunction Caused
•
Faulty connector connection.
•
Faulty Patrol sensor.
Troubleshooting
When abnormality indication starts again
Has the error occurred after 6 hours continuous of
PATROL ON function?
Check at indoor PCB's CN-DISP (14-15) and CN-DISP1 (1-2)
connector. No loose cable or broken?
•
Defective Patrol sensor.
•
Replace the Patrol sensor.
NO
55
For safety reason and to prevent
component breakdown, always switch
off the power before remove and
connect the component.
•
Correct loose or broken cable /
connector.