Lexmark X502n Service Manual - Page 205

Clutch locations, Transfer roller clutch

Page 205 highlights

Clutch locations 7100-XXX Name Paper feed clutch Registration clutch Cleaning roller clutch Transfer roller clutch Code PCLU RECL FBCL TRCL Function Feeds paper by coupling feed roller to the main gear unit at the time of a paper feed. Transports paper by coupling registration roller to main gear unit as synchronized with rotation of transfer belt. Drives the transfer belt cleaner brush by coupling cleaning clutch to main gear unit at the time of transfer belt cleaning. Cam action clutch that rotates, allowing transfer roller to press against the back of paper during second transfer. The transfer roller touching the back of paper causes toner to release from transfer belt onto paper during second transfer process. Locations and connectors 5-7

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Locations and connectors
5-7
7100-XXX
Clutch locations
Name
Code
Function
Paper feed clutch
PCLU
Feeds paper by coupling feed roller to the main gear unit at the
time of a paper feed.
Registration clutch
RECL
Transports paper by coupling registration roller to main gear unit
as synchronized with rotation of transfer belt.
Cleaning roller clutch
FBCL
Drives the transfer belt cleaner brush by coupling cleaning clutch
to main gear unit at the time of transfer belt cleaning.
Transfer roller clutch
TRCL
Cam action clutch that rotates, allowing transfer roller to press
against the back of paper during second transfer. The transfer
roller touching the back of paper causes toner to release from
transfer belt onto paper during second transfer process.