Dometic DOTRM15S - Troubleshooting and Service; Service Call Checklist

CLOCK
LEVEL
OFF/
CANCEL
START/
ENTER
TURNTABLE
KITCHEN
TIMER
FROZEN
ENTREE
Ez On
VENT
VENT
COOK
COOK
1
2
3
BK
RD
WH
Measure the resistance between terminal
pins of connector KEY CONNECTOR.
NOTE:
When reconnecting the FPC connector,
make sure that the holes on the FPC
connector are properly engaged with hooks
on the plastic fastener.
MATRIX CIRCUIT FOR
TOUCH KEY BOARD
CONNECTOR(KEY CON)
(For detail matrix circuit of each model,
refer to page 5-2.)
7-17
COMPONENTS TEST PROCEDURES RESULTS
TOUCH KEY
BOARD
SENSOR
(For sensor model only)
Resistance
value
When When not
touched touched
Less than More than
400 ohms 1 mega ohm
1
2
3
4
5
6
7
8
9
10
11
12
13
FPC CONNECTOR
Top
Normal: Approximately
BK~RD: 4.5~6.2 Kohm
RD~WH: 2.0~3.5 Kohm
BK~WH: 2.0~3.5 Kohm
Abnormal: Infinite or several.
Figure 30
Figure 29
Figure 31