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Service Manual 547226: OB30
December 2012
5.2 SYMPTOM: Control Buttons or Clock Display not operating
correctly or unresponsive
POSSIBLE CAUSES:
Loose connection to the power module
Faulty clock module assembly
Lens has come loose from adhesive
Faulty power module
DIAGNOSIS:
If one of the clock display segments is flashing or is showing a warning then refer to
the user guide for warning identification.
If one or more buttons are unresponsive, check all buttons to ensure they are not held
down or jammed by the front panel and reassemble if required.
If a clock segment or icon appears to be staying on or not lighting, replace the clock
module. (refer to Servicing Instructions Section 7.8)
5.3 SYMPTOM: Temperature or Oven Mode Switch Module is
jammed or loose
POSSIBLE CAUSES:
Assembly is incorrect
Switch has failed
DIAGNOSIS:
Check the switch module is assembled correctly and reassemble if required. (refer to
Servicing Instructions Section 7.6)
Replace the switch module if the fault can’t be rectified. (refer to Servicing
Instructions Section 7.6)
5.4 SYMPTOM: Incorrect Temperature or Oven Mode display at
correct switch position
POSSIBLE CAUSES:
Switch module is assembled incorrectly
Switch module is faulty
DIAGNOSIS:
Check the switch module is correctly assembled and reassemble if required. (refer to
Servicing Instructions Section 7.6)
Check all connections to the switch and clock modules.
Replace the switch module if there are no connection faults. (refer to Servicing
Instructions Section 7.6)
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