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!
WARNING
To avoid risk of electrical shock that can cause death or severe personal injury,
disconnect unit from power before servicing unless tests require power.
9-4. Disconnection / Breaking of Freezer Lights
Ass’y
9. How to Service
Start
Power of F Lamp
Is OK ? (DC12V)
N
Y
Connection of F door
switch is OK ?
N
Y
Repair the F door switch.
Check the power connection?
(From Main PCB to F Lamp)
Change the Lamp Ass’y.
■
How to check power of F-Lamp :
Disassemble the F lamp window on the top wall in freezer.
∴
10.8~ 13.2
V → GOOD
■
How to check connection of F Door switch :
1) Disassemble the F door switch on the right wall in freezer.
2) Connect the connector properly and check if lamp on.
3) Disconnect the connector and check the location of terminal pins.
4) Check the switch is open circuit without pushing button.
Or test the lamp with a new switch.
5) Check the pins of connector on M-PCB connected to the switch.
Door Open(Lamp On)
Door Close(Lamp Off)
F Switch Circuit
Open
Close
Terminal of F Switch
Pin 1, 2
Connector on M-PCB
Connected to F Switch
Pin 11, 16 of CN14
CN14
F Switch
