S E R V I C E
Whirlpool Europe
MT 263/WH
27.01.1998 / Page 11
Customer Service
8538 263 53291
Doc. No: 4812 714 12124
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
The following table is valid for processor 4619 678 4361x
Key Crisp +
Conv.
Digit
F/L
relay
1901
Grill
relay
1904
FC heat
1905
FC fan
1907
Buzzer
Clock
4251
5 G
on
off
off
off
off
Toggles Buzzer com-
munication on/off
AUT Dfr
4240
4 G
on
off
off
off
off
AUT Cri
4243
1 G
on
off
off
off
off
Crisp
4241
2 G
on
on
off
off
off
Grill
4242
3 G
on
on
off
off
off
Forced Conv.
4252
Temp
on
off
on
on
off
Convection temp
measurement
Quick Heat
4252
Temp
on
on
on
on
off
Convection temp
measurement
Power -
4230
2 G
on
off
off
off
off
Power
4231
3 G
on
off
off
off
off
Power +
4232
4 G
on
off
off
off
off
Start
4220
1 G
off
off
off
off
off
Stop
4222
off
off
off
off
off
off
Exit test mode
