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COMPONENT
TOUCH KEY
BOARD
CHECKOUT PROCEDURE RESULT
CHECKOUT PROCEDURE FOR SWITCHES
Disconnect the lead wires from the switches and check for the continuity of the switches, connecting an ohm-meter to
its terminals.
CAUTION: After checking the switches, make sure that the interlock monitor switch is properly connected accord-
ing to the “CIRCUIT DIAGRAM” on page 3.
TERMINAL OF FPC CONNECTOR
Figure 9
Measure the resistance between terminals of
FPC connector after removing it from
S101.(Figure 9)
NOTE
- When reconnecting the FPC connector, make
sure the holes on the connector are properly
inserted in hook of the plastic fastener in S101.
MATRIX CIRCUIT FOR TOUCH KEY BOARD
FPC CONNECTOR
Resistance
Value
When
touched
Less than
1K ohms
When not
touched
More than
1M ohms
When checking “ ”key, connect
ohm-meter as illustration below.
CHECKOUT PROCEDURE
Terminals “COM” and “NO”
Terminals “COM” and “NC”
DOOR CLOSE
SWITCHES
(See Figure 1 on page 1)
DOOR OPEN
PRIMARY INTERLOCK
DOOR SENSING
INTERLOCK MONITOR
0 0
00
A4
A5
A6
A7
A8
A9
A1 A2 A3
9
6
7
8
5
2
1
0
4
3
A1
A2
A3
A4
A5
A6
A7
A8
A9
+10
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