5-8 Service Manual
7100-XXX
Symbol and part name table
Symbol Part name Symbol Part name
BR Back-up roller MCTL Main engine (MCTL P.W.B.)
board
CTFAN Control fan motor (cooling fan
PS)
MM Main motor
DM Developer motor Optical unit Optical unit
DPJ Drum jam sensor PANEL Operator panel P.W.B.
DSW1 interlock switch (front) PBS Belt sensor
DSW2 interlock switch (top) PCLU Upper paper feeding clutch
DSW3 interlock switch (rear) PDU PDU P.W.B.
Erase lamp Erase lamp PEU Upper paper empty sensor
FBCL Cleaning roller solenoid PFUL Exit paper full sensor
FBSOL Cleaning cam clutch PSU Upper paper size sensor
FCS Cleaning roller sensor PT1 Paper feed sensor
FUSER unit Fuser unit PT2 Paper exit sensor
HPSEN Drum encoder sensor RECL Registration clutch
HR Heater roller SCM Scanner motor
HTFAN Heater fan motor (cooling fan EX) TBLE
TBFL
Waste toner sensor (WT holder
assembly)
HVU High voltage unit TFU1
TFU2
Thermal fuse
LCD LCD P.W.B. TH Themistor
LDU Laser drive unit P.W.B. TNK Toner key sensor
LFU Lower paper feeding unit TPD
TTR
Toner empty sensor
LVPS Power supply unit TRCM Transfer cam clutch
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