7-15
COMPONENTS
TEST PROCEDURE
RESULTS
SENSOR
Normal: Approximately
BK-RD: 5.6 Kohms
RD-WH: 2.8 Kohms
BK-WH: 2.8 Kohms
Abnormal:
Infinite or several
*Sensor cooking condition
1. Oven should be plugged in at
least 5 minutes before sensor
cooking.
2. Room temperature should not
exceed 95˚F.
3. Be sure the exterior of the
cooking container and the
interior of the oven are dry.
4. The oven will not generate
microwave energy for the first
28 seconds of the sensor
cooking cycle.
1. Disconnect sensor connector from micom
computer board.
2. Measure resistance terminal to terminal
(Select the ohm scale on the meter)
NOTE: MAKE SURE THE LEAD WIRES ARE
IN THE CORRECT POSITION.
WHEN REMOVING THE LEAD
WIRES FROM THE PARTS, BE
SURE TO GRASP THE
CONNECTOR, NOT THE WIRES.
NOTE: When testing the magnetron, be sure to install the magnetron gasket in
the correct position and be sure that the gasket is in good condition.
Antenna
Gasket
Chassis
Filament
Summary of Contents for 721. 63762
Page 9: ...5 1 SCHEMATIC DIAGRAM OVERALL CIRCUIT DIAGRAM...
Page 10: ...5 2 MATRIX CIRCUIT FOR TOUCH KEY BOARD...
Page 37: ...8 2 CONTROLLER PARTS I 1001 W171 W171 2016 2009 2007 2017 EV...
Page 38: ...2004 2008 2002 2006 W106 2381 8 3 CONTROLLER PARTS II EV...
Page 40: ...8 5 LATCH BOARD PARTS 4000 W102 4001 4002 4003 4002 4004 EV...
Page 44: ...8 21 SCHEMATIC DIAGRAM OF P C B...
Page 45: ...8 22 PRINTED CIRCUIT BOARD...
