6/02
2-11
DC1632/2240
1-302
Status Indicator RAPs
Prelaunch Training/Review
1-302 RAP
Front Cover or is open
Initial Actions
Check the operation of the Actuator and the switch.
Procedure
Open the Front Cover. Cheat the Front Cover Interlock Switch. 001-302 is cleared.
YN
+24VDC is measured between the I/F PWB j531-1 (+) and GND (-).
YN
+24VDC is measured between the Front Cover Interlock Switch j171-B1 (+) and
GND (-).
YN
24VDC is measured between the Front Cover Interlock Switch j171-A1 (+)
and GND (-).
YN
Repair the open circuit between the Left Cover Interlock Switch j172-B1
and the Front Interlock Switch j171-A1.
Replace the Front Cover Interlock Switch.
+24VDC is measured between the RH Cover Interlock Switch j173-B1 (+) and
GND (-).
YN
+24VDC is measured between the RH Cover Interlock Switch j173-A1 (+)
and GND (-).
YN
Repair the open circuit between the Front Cover Interlock Switch j171-B1
and the RH Cover Interlock Switch j173-A1.
Replace the RH Cover Interlock Switch.
Check the wire for an open circuit between the RH Cover Interlock Switch j173-B1
and the Interlock Relay PWB j569-2.
Check the wire for an open circuit between the Interlock Relay PWB j569-1 and the I/
F PWB j531-1.
Replace the I/F PWB (PL 9.1).
If the problem continues, replace the MCU PWB (PL 13.1).
Check installation of Cover/Actuator.
Figure 1 Front Cover / Right Cover Interlock CD
Figure 2 Front Cover Interlock Switch Location
Figure 3 Left Cover Interlock Switch Location
Front Cover
Interlock Switch
Left Cover
Interlock Switch
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