6/02
2-217
DC1632/2240
12-257
Status Indicator RAPs
Prelaunch Training/Review
12-257 Staple Front Corner Sensor Off
ï The Staple Front Corner Sensor does not turn off after the move from Front Corner has
completed.
ï The Staple Front Corner Sensor does not turn off within 200ms after starting to move from
Front Corner.
Procedure
Open the Finisher Front Cover. Turn the Stapler Assembly manually. The Staple Head
moves smoothly without any load.
YN
Remove the cause of Staple Head not moving, such as rail breakage, drag, and gear
damage.
Enter dC330 [012-225] and press Start. Actuate the Staple Front Corner Sensor. The dis-
play changes.
YN
Check the Staple Front Corner Sensor using the Generic Transmissive Sensor RAP.
Cheat the Front Cover Interlock Switch.
Enter dC330 [012-081] (front) or [12-083] (rear) and press Start. The Staple Move Motor
energized
YN
+24 VDC is measured between the Finisher PWB p/j (+) and Finisher PWB Chassis
(-).
YN
Replace the Finisher PWB (PL 17.13).
Check the wire between the Finisher PWB p/j and the Stapler Move Motor p/j for an open
circuit or poor contact.
If no problems are found, replace the Stapler Move Motor (PL 17.9).
If the problem continues, replace the Finisher PWB (PL 17.13).
Replace the Finisher PWB (PL 17.13).
Figure 1 Component Location
Figure 2 Stapler Front Corner Sensor CD
Figure 3 Stapler Move Motor CD
Staple Move Sensor
Staple Front
Corner Sensor
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