-22-
HIGH VOLTAGE
CAPACITOR
RELAY 2
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.
1. Check DC 9V battery before performing
tests.
2. Select the DCV scale on the meter.
3. Using the meter, battery, and jump wire,
connect the items as illustrated in figures.
Terminal to terminal
Terminal to case
Check for continuity of relay 2 with an ohm-
meter.
(Remove wire leads from relay 2 and
operate the unit.)
POWER
LEVEL
1
2
3
4
5
6
7
8
9
10
4 sec
6 sec
8 sec
10 sec
12 sec
14 sec
16 sec
18 sec
20 sec
22 sec
18 sec
16 sec
14 sec
12 sec
10 sec
8 sec
6 sec
4 sec
2 sec
0 sec
COMPONENTS
TEST PROCEDURE
RESULTS
Normal:
Approximately 9V
Normal:
Approximately 0V or
a value displayed in mV Will be seen.
Antenna
Gasket
Chassis
Filament
Relay 2
O
O .L
Summary of Contents for 721.62222300
Page 8: ...6 OVERALL CIRCUIT DIAGRAM A I SCHEMATIC DIAGRAM Check the Model No 7...
Page 9: ...8 A II SCHEMATIC DIAGRAM Check the Model No ADD Noise filter...
Page 10: ...9 B MATRIX CIRCUIT FOR TOUCH KEY BOARD Figure 4...
Page 34: ...33 1003 1001 1000 1006 1007 1004 1005 1013 1002 EV DOOR PARTS...
Page 35: ...34 2000 2002 2001 2381 2006 W106 2003 2005 2007 2004 2010 EV CONTROL PANEL PARTS...
Page 37: ...36 4003 4000 4002 4002 W102 EV LATCH BOARD PARTS...
Page 40: ...39 W101 6002 W109 W108 5008 6000 6001 9001 EV BASE PLATE PARTS...