7.10 NO POWER TO THE MACHINE
44
TROUBLESHOOTING
ENG2036-15/01/19
Symptoms Causes
Solutions
Circuit Breaker
Check the circuit breaker
·
Red switch
Fuse is blown defective/loose
power cord.
Replace fuse [24]
Check that power cord
is properly plugged in [25].
If it is properly plugged in, use a
different power cord to verify.
not lit
·
Green
switch not lit
·
Display
not lit
Failed power socket with,
electromagnetic interference
Replace power socket with,
electromagnetic interference
filter (EMI).
filter (EMI).
Defective red power switch.
Replace red power switch [23].
·
Red
Bad transformer.
Replace transformer.
switch lit
·
Green
switch lit
Black power connector to the PCB
is not properly connected.
Properly connect.
Bad front PCB.
Replace front PCB.
·
Display
Defective red power switch.
Replace red power switch.
not lit
Содержание WL7
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