Brother HL-2400C Service Manual page 81

(3) Clutches and Solenoids (Refer to Fig.4-31.)
No. Name
1 Paper Feed Clutch
2 Registration Clutch
3 Fuser Clutch
4 Cleaner Clutch
5 8 Developer Clutch
Developer Solenoid
9
Unit
10 Transfer Solenoid
Drum Cleaner
11
Solenoid
Code
To feed paper by coupling the feeding
roller to the main gear unit at the
PCLU
correct timing for paper feeding.
To transport paper by coupling the
register roller to the main gear unit
RECL
synchronized with the rotation of the
transfer drum.
To drive the fusing rollers by coupling
FUCL
the fusing unit to the main gear unit.
To drive the brush of the drum
cleaner by coupling the cleaner clutch
FBCL
to the main gear unit at the correct
timing for drum cleaning.
To drive the magnetic roller of the
desired color toner cartridge by
DVCL
coupling that toner cartridge to the
(Y,M,C,K)
developer gear unit during
developing.
To position the desired color toner
cartridge in the developing position
DVSOL
during developing.
To make the transfer roller contact
the transfer drum surface at the time
TRSOL
of the second transfer.
To make the drum cleaner contact the
transfer drum surface at the correct
FBSOL
timing for drum cleaning.
IV-32
Function