Index
Index-2 June 1999
sheet stacker 8-12
top cover 6-10
continuity checks 1-21
cooling fan
removal 7-26
counter
malfunctions 3-140
problems 2-13
removal 7-20
testing 5-7
covers
removing back 7-6
removing EP 7-85
removing exit 7-75, 7-77
removing front 7-5
removing front duplex 7-18
removing left side 7-8
removing lower back 7-7
removing rear duplex 7-17
removing right side 7-9, 7-10
removing top 7-14
cross references
error code/TAG 2-3
mechanical malfunction/TAG 2-12
print quality/TAG 2-10
D
damaged paper 3-138
DC power supply
removal 7-31
developed image
producing 1-22
developer bias
problems 3-44
testing 5-13
developer unit
problems 3-53
diagnostics
charge corona 5-10
communication loop-back 5-21, 5-22
counter 5-7
developer bias 5-13
disk drive 5-25, 5-26
duplex clutch 5-16
duplex feed motor 5-14
duplex input sensor 5-15
duplex tray paper guide motor 5-17
EIGS program RAM 5-22
EIGS/MIGS bit map 5-23
EIGS/MIGS board 5-20
envelope fuser solenoid 5-19
erase lamp 5-12
input feeder 5-19
jogging motor 5-8
lower cassette 5-5
operator panel 5-4
output stacker 5-18
paper transport clutch 5-7
photoconductor 5-8
printhead assembly 5-24
running 5-3
sensor sequence 5-6
toner supply motor 5-9
transfer charger 5-11
upper cassette 5-4
diagrams
voltage isolation 6-16–6-20
disk drive
formatting 5-24
malfunctions 3-104
testing 5-25, 5-26
disk drive housing
removal 7-25
diskette drive
malfunctions 3-104
duplex clutch
test sequence 5-16
duplex control board #1
removal 7-90
duplex control board #2
removal 7-91
duplex cover
connectors 6-8
duplex fan
removal 7-27
duplex feed motor 5-14
duplex input sensor
test sequence 5-15
duplex paper path sensor
removal 7-103
duplex print cycle 1-5
duplex route motor/solenoid assembly