TROUBLESHOOTING
Ve ct or F ® Se ries ▪ S ervice Man ual ▪ MN -4 6 895 ▪ R ev 1 ▪ 7/ 20
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Chamber Lights do not Illuminate
WARNING: Electric shock and arc flash hazard.
Use caution when measuring line voltage.
Wear Personal Protective Equipment (PPE).
NOTICE
Do not operate the oven in a cooking mode for an extended
period of time with the service panels removed. Damage to the
electronics may occur without adequate cooling airflow.
An auxiliary fan must be used if the oven will be operated in a
cooking mode for an extended period of time with the service
panels removed.
Is the door open?
No
Open the door.
Yes
Measure DC voltage at the + and - terminals of
connector P6 on the control board. Is the voltage
12VDC?
No
Check the wiring from the power
supply to the control board.
Yes
Are LEDs 12, 13, 14 and 15 on the control board
illuminated?
No
Replace the control board.
Yes
Measure DC voltage across the terminals of
connector P5 for the inoperable light(s). Is the voltage
12VDC?
No
Replace the control board.
Yes
Measure DC voltage across the chamber light socket
terminals. Is the voltage 12VDC?
No
Repair or replace the wiring from
the control board connector P5 to
the chamber light socket.
Yes
Replace the faulty light bulb(s).
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