Hvf Buffer Path Rap - Xerox WorkCentre 5687 Series Service Manual

11-164-171, 11-165-171 HVF Buffer Path RAP

11-164-171 The paper trailing edge is late leaving the buffer path sensor.
11-165-171 The paper leading edge is late arriving at the buffer path sensor.
Initial Actions
WARNING
Switch off the electricity to the machine, GP 14. Disconnect the power cord from the
customer supply while performing tasks that do not need electricity. Electricity can
cause death or injury. Moving parts can cause injury.
• Check for a jam or other obstruction in buffer path transport.
• Check the paper guide for damage.
Procedure
Figure 1. shows the location of the components.
Enter dC330, code 11-164. Manually activate the buffer path sensor, Q11-164, Figure 1. The
display changes.
Y N
Go to Flag 1. Check the sensor, Q11-164.
Refer to:
• GP 11 How to Check a Sensor.
• P/J101, HVF Control PWB
• 11A-171 HVF Power Distribution RAP
Install new components as necessary:
• Buffer path sensor, PL 11.156.
• HVF Control PWB, PL 11.157 Item 2
Enter dC330, code 11-079 to run the Buffer feed motor 1, MOT 11-079, Figure 1. The
runs.
Y N
Go to Flag 2. Check the entry feed motor 1, MOT 11-079.
Refer to:
• GP 10 How to Check a Motor.
• P/J102, HVF Control PWB
• 11A-171 HVF Power Distribution RAP
Install new components as necessary:
• Buffer feed motor, PL 11.150 Item 10.
• HVF control PWB, PL 11.157 Item 2
Check the drive belt on the motor. The drive belt is good.
Y N
Install a new drive belt, PL 11.150 Item 23.
The fault may be intermittent, check for damaged wiring or bad connectors, REP 1.2. If neces-
sary install new components:
• Buffer path sensor, PL 11.156.
Status Indicator RAPs
11-164-171, 11-165-171
• Buffer feed motor, PL 11.150 Item 10.
• HVF control PWB, PL 11.157 Item 2.
Buffer feed motor
MOT11-079
motor
Figure 1 Component location
August 2007
2-568
Buffer path sensor
Q11-164
WorkCentre 5687 Family