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S E R V I C E
MMMO2O1
Where MMM is the mask number and O1 and O2 are option 1 and option 2.
When the keys are affected, display segments and relays etc. are switched on and off according to table 2.
If no key has been touched for 30 seconds the oven leaves test mode.
When test mode is entered the following tests are initiated:
(Crisp Convection and Fuzzy Convection only)
Convection temperature reading. This takes approximately 5 seconds, then the temperature value is available
when any of FC or QH keys is pressed.
Test Mode Functions
The following table is valid for processor 4619 678 4333x
Key Crisp +
Digit
Conv.
Clock
5 G
4251
AUT Dfr
4 G
4240
AUT Cri
1 G
4243
Crisp
2 G
4241
Grill
3 G
4242
Forced Conv.
Temp
4252
Quick Heat
Temp
4252
Power -
2 G
4230
Power
3 G
4231
Power +
4 G
4232
Start
1 G
4220
Stop
off
4222
The following table is valid for processor 4619 678 4361x
Whirlpool Europe
Customer Service
F/L
Grill
FC heat
relay
relay
1905
1901
1904
on
off
off
on
off
off
on
off
off
on
on
off
on
on
off
on
off
on
on
on
on
on
off
off
on
off
off
on
off
off
off
off
off
off
off
off
MT 263/WH
8538 263 53291
FC fan
Buzzer
1907
off
off
Toggles Buzzer com-
munication on/off
off
off
off
off
off
off
off
off
on
off
Convection temp
on
off
Convection temp
off
off
off
off
off
off
off
off
off
off
Exit test mode
27 .01.1998 / Page 11
Doc. No: 4812 714 12124
measurement
measurement
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