5-48 Phaser 4500 Service Manual
5
The following printer components
and areas are associated with this
problem. One or more of these
components or areas may have
partially or completely failed.
If misregistration occurs only on two-
sided prints, repair or replace the
Duplex Unit.
If misregistration occurs in the
process direction when feeding from
all trays. Replace in sequence as
necessary:
â– Registration clutch (page 8-26)
â– Registration Rollers (page 8-26)
â– Registration Sensor and Actuator
(page 8-27)
â– 150-Sheet Feeder Assembly
(page 8-18)
If misregistration occurs in the
process direction when feeding from
a specific paper tray, replace in
sequence as necessary:
â– Feed, Nudger, retard Rollers
(page 8-113)
â– Paper Cassette (page 8-15)
â– Feed Clutch (page 8-26)
â– Turn Roller Clutch (Trays 3 and 4
only) (page 8-112)
â– Feeder Assembly (page 8-104)
â– HVPS/Engine Logic PWBA
(page 8-89)
If misregistaition occurs in the scan
direction, replace in sequence as
necessary:
â– Laser Assembly (page 8-46)
â– I/P PWBA (page 8-91)
Registration Troubleshooting Procedure (Continued)
Step Actions and Questions Yes No