Xerox DOCUPRINT N4525 Service Quick Reference Manual page 323

RAP 6-1
Error Code F4-11
There is a problem at the Horizontal Transport Input Path Sensor.
The trail edge of the paper does not leave the Finisher Horizontal Transport Input Path
Sensor within the specified time (SE 31).
Table 6-4 Error Code F4-11
Step Actions and Questions
1 PAPER PATH INSPECTION
Inspect the position of the sheet of paper in the
Horizontal Transport.
Has the trail edge of the sheet of paper cleared
the Horizontal Transport Input Path Sensor?
HORIZONTAL INPUT PATH SENSOR TEST
2
1. Enter Diagnostics Mode.
2. From the Main Menu, select Comp Input Test / Finisher
Unit / H Trans Input P.
3. Press [4] to start, [0] to stop.
4. Repeatedly insert and remove a sheet of paper into the
Horizontal Transport Input Path Sensor and observe
the display.
Does the Control Panel display "with paper"
when you insert the paper into the Horizontal
Transport Input Path Sensor, and "without
paper" when you remove it?
3 HORIZONTAL TRANSPORT INPUT PATH
SENSOR REPLACEMENT
1. Replace the Horizontal Transport Input Path Sensor
(RAP 6-11).
2. Repeat the Horizontal Transport Input Path Sensor test
in Step 2 above.
Does the Control Panel display "with paper"
when you insert the paper into the Horizontal
Transport Input Path Sensor, and "without
paper" when you remove it?
4 FINISHER MAIN BOARD REPLACEMENT
1. Replace the Finisher Main Board (RRP 6-84).
2. Repeat the Horizontal Transport Input Path Sensor Test
in Step 2 above.
Does the Control Panel display "with paper"
when you insert the paper into the Horizontal
Transport Input Path Sensor, and "without
paper" when you remove it?
5 PATH PAPER INSPECTION
Inspect the Drive Rollers in the entire Horizontal
Transport Assembly.
Are all of the Drive Rollers in the Horizontal
Transport Assembly clean and free of obvious
wear and damage?
Volume 6 / Finisher - Error Codes & Messages
Paper Jam
Clear Area E
Yes
Go to step 2
Go to step 4
Problem
solved
Problem
solved
Go to step 6
No
Go to step 5
Go to step 3
Go to step 4
Replace the
Print Engine
Controller
Board (RRP
1-72) &
retest. If still
NO, go to
step 8.
Replace the
suspect Drive
Rollers &
retest. If still
NO, go to
step 8.
6-655