Kenmore 721.626444 Microwave Oven User Manual


 
7-17
COMPONENTS TEST PROCEDURES RESULTS
TOUCH KEY
BOARD
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.)
FPC CONNECTOR
Top
Resistance
value
When
touched
Less than
400 ohms
When not
touched
More than
1 mega ohm