Disconnection / Breaking - Kenmore STEP UP Service Manual

9. How to Service
9-4. Disconnection / Breaking of Freezer Lights Ass'y
Power of F Lamp
Is OK ? (DC12V)
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.
F Switch Circuit
Terminal of F Switch
Connector on M-PCB
Connected to F Switch
To avoid risk of electrical shock that can cause death or severe personal injury,
WARNING
!
disconnect unit from power before servicing unless tests require power.
Start
Y
Door Open(Lamp On)
Open
Pin 1, 2
Pin 11, 16 of CN14
N
Connection of F door
switch is OK ?
Y
Check the power connection?
(From Main PCB to F Lamp)
Door Close(Lamp Off)
Close
N
Repair the F door switch.
F Switch
CN14
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