Service manual

RS5320014 Rev. 0 30
Troubleshooting
WARNING
!
To avoid risk of electrical shock, personal injury, or death,
disconnect power to oven and discharge capacitors
before servicing, unless testing requires it.
Cook Condition
Push pad number 1,
pad beeps when pushed.
Open oven door.
Oven is operating properly.
Yes
Water placed in oven is properly heated?
Heats very slowly.
NOTE
: Verify by performing power test.
One or two inoperative high voltage transformers.
One or two inoperative diodes.
One or two inoperative capacitors.
One or two inoperative magnetrons.
Inoperative or misadjusted interlock switch module.
One or two inoperative triacs.
Inoperative magnetron thermal cutout.
Broken or improper wire connection.
1.
2.
3.
4.
5.
6.
7.
8.
No heat.
Inoperative or misadjusted interlock switch module.
Inoperative magnetron thermal cutouts.
Inoperative capacitors.
Inoperative high voltage board.
Inoperative high voltage transformer.
Broken or improper wire connections.
1.
2.
3.
5.
6.
7.
NO
Place a cup of water in oven and
close door.
Flashing
Yes
Error code appears after about 8 seconds?
Refer to Displa
y
Dia
g
nostics.
Display starts counting down?
Inoperative low volta
g
e board.
Inoperative interlock switch module.
Broken or improper wire connection.
1.
2.
3.
NO
Note: There will be a 2 to 3
second delay before display
begins counting down.
Note:
"ITEM"
must be flashing
or the door has to be opened
and closed to reactivate a
cook condition.
Beep not pro
g
rammed into oven.
Inoperative touch panel.
Pad not pro
g
rammed.
Door not completel
y
latched.
1.
2.
NO
Inoperative interlock switch module.
Broken or improper wire connections.
NO
Inoperative autotransformer.4.
ITEM
POWER
3.
4.
1.
2.