Xerox Phaser 6121MFP Service Manual page 171

Phaser 6121MFP Service Manual
Troubleshooting Procedure Table (continued)
Step Action and Questions
4 Replace the ADF Unit (page 8-39).
Does the problem persist?
5 Replace the Image Processor Board.
Check the ADF functionality with the test described in "Paper Feed Test" on
page 6-31.
Jam at Tray 2
For detection of misfeed at tray 2 feed section, the leading edge of the paper does
not unblock the Registration Sensor (PS2), even after the lapse of a predetermined
period of time after the Feed Solenoid (SD6) has been energized.
Applicable Error Code
Jam at Tray 2
Clear jam and
open and close cover
Initial Actions
Follow the directions in "Initial Actions for Jam Errors" on page 3-56.
Procedure
Troubleshooting Reference Table
Applicable Parts
Registration Sensor (PS2), PL7.2.3
Paper Path Guide Assembly, PL7.2.22
Engine Control Board, PL13.0.20
Warning
To avoid the potential of electric shock, ensure the power to the printer is off
and the power cord is disconnected from the wall outlet prior to performing
each step of the following troubleshooting procedure.
Error Messages and Codes
Yes No
Complete. Go to step 5.
Complete.
Wiring and Plug/Jack References
Board Locations (page 2-10)
Engine Control Board Wiring
(page 10-14)
3-65