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Only training and service purposes
Failures and measures
3-1. Check for lack of power supply.
Check if the
power cord
is faulty.
Check if the
Main PCBA is
faulty.
Is the power cord
disconnected or the connector
inserted correctly?
Replace the power cord or reinsert
the connector and check again.
Is 5V measured at
Main PCBA?
Move to 4-2 Display failure.
Check Point Checkpoints Measures
Not full
insertion
Normal
Check if the AC voltage is
110V after supplying power
from the wall socket.
Replace the Main
PCBA
(EBR33171201)
No
No
Yes
Yes
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