Malfunction Of Protection Of Jumper Cap L0 - Tadiran Telecom SMVH09A-2A1B1NA Service Manual

(3) Malfunction of Protection of Jumper Cap L0

Main detection points:
● Is there jumper cap on the main board?
● Is the jumper cap inserted correctly and tightly?
● The jumper is broken?
● The motor is broken?
● Detection circuit of the main board is defined abnormal.
Malfunction diagnosis process:
Is there jumper cap on the mainboard?
Is the jumper cap inserted correctly
Replace the jumper cap with
Start
Yes
and tightly?
Yes
the same model
Is malfunction
eliminated
No
Replace the mainboard
with the same model
End
No
Assemble the jumper
cap with the same model
No Is malfunction
eliminated
No
Insert the jumper
cap tightly
No Is malfunction
eliminated
Yes
Troubleshooting
Appearance of the
jumper cap
Yes
Yes
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