6/02
2-242
DC1632/2240
12-916
Prelaunch Training/Review
Status Indicator RAPs
12-916 Stapling
The Staple Head Home Sensor turned on by the open operation while the Sensor failed to turn
on (stapling was not available due to an error) after the Staple Head began to close.
Procedure
Enter dC330 [012-020] and press Start. The STAPLE MOTOR energizes.
YN
Check conductivity of the following:
ï Between the Finisher PWB p/j and the Staple Head p/j
ï Between the Finisher PWB p/j and the Staple Head p/j
ï Between the Finisher PWB p/j and the Staple Head p/j
ï Between the Finisher PWB p/j and the Staple Head p/j
Is the resistance 1 Ohm or less for all wires.
YN
Check wires with more than 1 Ohm for an open circuit or poor contact.
Replace the Stapler Assembly (PL 17.9).
If the problem continues, replace the Finisher PWB (PL 17.13).
Replace the Staple Head. Leave the Connector plugged in.
Turn the gear of the Staple Motor manually to make the Actuator interrupt the Staple Head
Home Sensor. +5 VDC is measured between the Finisher PWB p/j (+) and Finisher PWB
Chassis (-).
YN
Replace the Finisher PWB (PL 17.13).
+5 VDC is measured between the Staple Head p/j (+) and Finisher PWB Chassis (-).
YN
Check the wire between the Staple Head p/j and the Finisher PWB p/j for an open circuit
or poor contact.
Check conductivity of the following:
ï Between the Finisher PWB p/j and the Staple Head p/j
ï Between the Finisher PWB p/j and the Staple Head p/j
Is the resistance 1 Ohm or less for both wires.
YN
Check wires with more than 1 Ohm for an open circuit or poor contact.
Replace the Stapler Assembly (PL 17.9).
If the problem continues, replace the Finisher PWB (PL 17.13).
Figure 1 Stapler Motor CD
Figure 2 Staple Head Home Sensor