Vivax ACP-12CT35GECI, Service Manual

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46
Troubleshooting
No
Yes
No
Yes
End
Yes
No
No Yes
No
Yes
(3) Troubleshooting for C5 malfunction
Main causes for C5 malfunction; 1. Jumper cap hasn't been inserted on mainboard; 2.Jumper cap hasn't been inserted tightly; 3.
Jumper cap is damaged; 4. The corresponding circuit of mainbaord is abnormal. The check flow chart is as below:
Display displays C5
Check whether the mainbaord of
controller is inserted with the
jumper cap?
Check whether the jumper cap
is poorly connected?
Insert the jumper cap
Is malfunction
eliminated?
Re-insert the jumper
cap
Is malfunction
eliminated?
Replace the jumper
cap
Is malfunction
eliminated?
It's the malfunction of
mainboard, replace
the mainboard