Brother HL-2700CN Series, Service Manual

Page: 83 / 377

IV-30
(3) Clutches and Solenoids (Refer to Fig.4-30.)
No. Name Code Function
1
Paper Feed Clutch
PU
PCLU
To feed papers by coupling the feeding
roller to the main gear unit at timing of
the paper feeding.
2
Registration Clutch
PU
RECL
To transport papers by coupling the
registration roller to main gear unit as
synchronized with the rotation of transfer
drum.
3 Fuser Clutch PU FUCL
To drive the fusing roller by coupling the
fuser unit to the main gear unit.
4
Cleaning Roller
Solenoid PU
FBSOL
To drive the brush of drum cleaner by
coupling the cleaner clutch to the main
gear unit at timing of the drum cleaning.
5
∼
8
Developer Clutch
PU
DCL
(Y,M,C,K)
To drive the Mg. roller of desired color
toner cartridge by coupling said toner
cartridge to the developer gear unit at
timing of the developing.
9
Toner Retract
Solenoid PU
DSL
(Y,N,C,K)
To relocate the desired color toner
cartridge to developing position at timing
of the developing.
10
Transfer Roller
Clutch PU
TRCL
To have the transfer roller contact to the
transfer roller’s surface at timing of the
second transfer.