Pob Sensor - Xerox DocuColor 2240 Service Manual

8-164 POB Sensor

The POB Sensor did not detect paper after the Registration Clutch Energized.
Initial Actions
• Check condition and specification of the paper supply.
• Check for paper on the IBT.
• Check for obstructions in the paper feed path.
• Clean the POB Sensor.
• Check the 2nd BTR transmission gears for wear.
• Clean the Registration Roll and check for damage or wear.
Procedure
Open the Left Cover Assembly (PL 2.9). Enter
unblock the POB Sensor (PL 2.9). The display changes state.
Y N
Press Stop. Check the circuit of the POB Sensor
troubleshooting procedure.
Press Stop. Enter dC330 [008-037] and press Start. The Registration Clutch
gizes.
Y N
Press Stop. Check the circuit of the Registration Clutch
RAP for troubleshooting procedure.
Close the Left Cover Assembly and press Stop. In sequence, enter the following:
052] then dC330 [009-051] and press Start. The 2nd BTR contacts and retracts.
Y N
Press Stop. Go to the 9-342 RAP for a contact failure or go to the
failure.
Press Stop.
• Ensure that the connectors shown in the circuit diagrams
connected and that the wires are not damaged.
• Replace the POB Sensor (PL 2.9).
• If the problem persists, replace the ESS PWB
Figure 1 8-164 RAP Circuit Diagram - POB Sensor
Status Indicator RAPs
8-164
dC330 [009-201] and press Start. Block and
(Figure 1). Refer to the OF 99-1 RAP for
(PL 2.6) ener-
(Figure 2). Refer to the OF 99-4
dC330
9-343 RAP for a retract
(Figure 1, Figure 2) are securely
(PL 13.1).
Figure 2 8-164 RAP Circuit Diagram - Registration Clutch
[009-
02/03
2-158
Initial issue
DC 3535/2240/1632