Troubleshooting Si71-502
38 Troubleshooting
1.3 Overall Malfunction
Remote Controller
LCD Display
Error Code
60
Inspection Blinking Unit No. Blinking
LED Indication Remote Controller
5
Main Unit
5
Error Detection
Method
Abnormalities are detected based on external input terminals (J1-JC).
Error Generating
Conditions
When external input terminal (J1-JC) short-circuit during operation (“Overall Malfunction” must be set in
field setting mode Note 2.).
Possible Causes
Faulty external device
Broken wire
Faulty control PCB
Troubleshooting
Note: Note 2:
Refer the field setting mode page 26
Setting mode 18
Setting switch 8
Setting position 03
Measure resistance
between external
input terminals
(J1-JC).
Is
resistance
200 Ω or
lower?
YES
YES
Remove the cause of error in
connected external device.
Check wires for abnormalities
(broken wire, faulty contact,
etc.).
Replace control PCB.
Is
connected
external device
operating
properly?
NO
(HF002)
NO
{
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