Xerox DocuColor 2240, Service Manual

Page: 200 / 1489

09/03
2-167
DC 3535/2240/1632, WC M24
8-181
Status Indicator RAPs Initial issue
8-181 Registration Sensor On Wait Sensor
The Registration Sensor does not detect paper after the Duplex Wait Sensor was energized.
Initial Actions
• Check condition and specification of the paper supply.
• Check for obstructions in the paper feed path.
• Clean the Registration Roll and check for wear.
• Clean the Duplex Transport Roll and check for wear.
Procedure
Open the Left Cover Assembly ( PL 2.9 ). Enter dC330 [008-104] and press Start . Block and
unblock the Registration Sensor ( PL 2.6 ). The display changes state.
Y N
Press Stop . Check the circuit of the Registration Sensor ( Figure 1 ). Refer to the OF 99-1
RAP for troubleshooting procedure.
Press Stop . Close the Left Cover Assembly and open the Duplex Module Cover. Enter dC330
[008-105] and press Start . Block and unblock the Duplex Wait Sensor ( PL 12.2 ). The dis-
play changes state.
Y
N
Press Stop . Check the circuit of the Duplex Wait Sensor ( Figure 2 ). Refer to the OF 99-2
RAP for troubleshooting procedure.
Press Stop . Close the Duplex Module Cover and remove the Left Upper Cover ( PL 2.7 ). Enter
dC330 [008-056] and press Start . The Duplex Transport Roll ( PL 12.1 ) rotates.
Y N
The Duplex Motor (
PL 12.2 ) energizes.
Y N
Press Stop . Check the circuit of the Duplex Motor ( Figure 3 ). Check the wires from
the Duplex PWB to the Duplex Motor for an open circuit. If the wires are good,
replace the Duplex Motor (
PL 12.2 ). If the problem continues, replace the Duplex
PWB ( PL 12.2 ).
Press Stop . Check the Duplex Motor and its associated pulleys and belts ( PL 12.2 ) for
damage, contamination and misalignment.
Press Stop .
• Check the Duplex Wait Roll and Pinch Rolls ( PL 12.2 ) for damage and contamination.
• Ensure that the connectors shown in circuit diagrams ( Figure 1 , Figure 2 , Figure 3 ) are
securely connected and that the wires are not damaged.
• Ensure that the Duplex Chute ( PL 2.8 ) is properly seated and not damaged.
• If the problem persists, replace the Duplex PWB ( PL 12.2 ).
Figure 1 8-181 RAP Circuit Diagram - Registration Sensor