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8-2.Fault diagnosis and Trouble shooting
(except secondary part of the transformer and sensor pressure)
When measuring the voltage of the outlet,
is the voltage AC 220-240V?
YES
When measuring the voltage of blue
connector of the PWB assy (Power)
is the voltage AC 220-240V?
|
When the red connector pull out from the
$reg
Is © connector disconnected or
disassembled?
3
yy =
Is wire of the PWB assy(Display)
disconnected?
Replace PWB assy(Display)
(6871FC2272A)
PWB assy(Main) Is the voltage AC 12V or more?
WO»
=>
>
20
Check the fuse?
Replace PWB assy
(Power)
Replace transformer
(Controlier)
(6170FR2027E)
cc
Reconnect and repair
connector.
[Se
Replace PWB assy(Main)
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