Reset During Operation - Kenmore 2927000 Service Manual

2) Defects on displaying funcion 2) Defects on displaying funcion
When, what, and how to check
Main voltage
1. Measure voltage at wall outlet.
Controller
1. Defective LED.
2. Defective LED driver circuit.
3. Defective Microprocessor.

3) Reset During operation

When, what, and how to check
Main voltage
1. Measure voltage of the outlet that the
washer is plugged into during wash and
spin.
2. The reset event occurs at about the
same time every day.
3. Check for line noise sources inside the
house.
Controller
1. If the input voltage is correct and the
pump works properly, the main board is
probably defective.
Result of Check
Expect 120 VAC ± Low voltage
10%. If below 108
VAC, consult an
electrician or your
local power provider.
Defective main board.
Result of Check
Less than 90% of the Input voltage is too low or
rating. the house wiring is
insufficient for the load.
Noise or spurious
the controller through the
power input.
34
Possible Cause
Possible Cause
signals are introduced to
How to repair
If incoming line voltage is
below 108 VAC, consult an
electrician or your local
power provider.
Replace the main board.
How to repair
Consult an electrician.
This could be caused by
something outside the home.
It is possible that a surge
protector / line filter would
help reduce the incidence.
Explain it is a problem of
electric supply
environment.
Replace the main board.