SiBE81-909
Troubleshooting
Humidifying Air Purifier
57
7.4
Troubleshooting
7.4.1 Equipment does not operate, or operation lamps does not light.
1
Models Covered
5
Troubleshooting
MCK75JVM-K
Diagnosis
Remedy
Plug in the power
cord.
Set the breaker to
“ON”.
Close the upper
part of the panel
firmly.
Go to “7.2.2 The
water supply lamp
blinks”
Wait for power res-
toration.
When unspecified
voltage is applied,
replace the power
supply PCB.
(The varistor or the
fuse may be dam-
aged.)
Go to
on
P. 64.
Contact power
company.
Replace the front
panel.
*The protrusion on the
front panel is broken.
Replace the front
panel. (The front
panel switch may
not work due to
deformity).
Replace the power
supply PCB or the
operation PCB.
Go to
on
P. 64.
2
Method of Mal-
function Detection
3
Malfunction Deci-
sion conditions
4
Supposed Causes
•
The unit is not turned on.
•
Unspecified voltage is used.
•
The front panel is broken. (The
protrusion on the front panel is
broken.)
•
The power supply PCB is
defective.
(The front panel switch is
defective.)
•
The operation PCB is
defective.
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Is the power cord plugged in?
Or is the breaker "ON"?
Is the panel closed
firmly?
Is the water supply
lamp blinking?
Do other appliances operate?
Is there power failure?
Is 220-240V supplied?
Is rated voltage within ±10%?
Remove the front panel.
Is the protrusion on the rear
panel damaged?
Front panel switch operation check
Press the front panel switch with a
thin stick, then press ON/OFF switch
after 5 seconds.
Does the front panel
operation lamp light?
No
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
Check1
Rear side
Protrusion
Check1
Содержание MCK75JVM-K
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