Colorwriter LSR 2000 Printer
Service Guide
Index-3
detection
developing fault 3-67
fixing unit abnormality 3-105
fixing unit errors 3-101
paper jams 3-112
rotary rotation failure 3-67
toner cartridge installation
toner low 1-3
developing 3-25
,
3-35
bias 3-48
bias diagram 3-50
block 3-34
cylinder 3-25
cylinder drive 3-62
–
3-63
description 3-58
detection, rotary position 3-65
–
3-66
diagram 3-59
–
3-60
fault detection 3-67
motor 3-13
,
3-68
motor, removing 5-26
operation 3-60
PS4 3-65
rotary 1-6
,
3-59
–
3-61
,
3-64
,
5-86
rotary failure 3-67
stopper, rotary 3-65
system 5-84
toner cartridge 3-63
,
3-68
unit 1-2
diagnostics
ACA Cntl Reg 6-8
,
6-11
ACA DMA Adr 6-8
,
6-11
ACA DMA Cnfg 6-8
,
6-11
ACA VAdr Reg 6-8
,
6-11
ACA VCnt Reg 6-8
,
6-11
CPU 6-8
,
6-10
DRAM 6-8
,
6-11
DRAM AD 6-11
DRAM CB 6-11
DRAM Config 6-8
,
6-11
DRAM IFA 6-11
DRAM MMP 6-11
DRAM RA 6-11
DRAM RD 6-11
DRAM SIMM 6-8
,
6-11
DRAM Slot 6-8
,
6-11
EEPROM 6-8
,
6-10
EPROM 6-8
,
6-10
Eth Ext TDR 6-11
Eth Fuse 6-8
,
6-11
Eth Idle 6-8
,
6-11
Eth Int LpBk 6-8
,
6-11
Eth Quiet 6-8
,
6-11
Eth Self 6-8
,
6-11
Etherenet address 6-87
Ethernet 6-8
,
6-11
extended 6-9
fuses 6-8
–
6-9
,
6-11
MIPS FPU 6-8
,
6-10
Real Time Clock 6-8
,
6-10
RipChips 6-8
,
6-11
RTC R/W Reg 6-8
,
6-10
RTC Self 6-8
,
6-10
RTC Set 6-8
,
6-10
RTC Start 6-8
,
6-10
running manually 6-9
SCSI Cmd Reg 6-9
,
6-12
SCSI FIFO 6-9
,
6-12
SCSI Fuse 6-9
,
6-11
SCSI Quiet 6-9
,
6-12
SCSI R/W Reg 6-9
,
6-12
SCSI Rupt II 6-9
,
6-12
SCSI Rupt Rst 6-9
,
6-12
SIMMs 6-8
,
6-11
start-up 6-8
start-up error numbers 6-8
startup errors 6-7
video controller board 6-9
diagram
attraction roller 3-38
DC and mechanical controller functions 3-4
DC controller signals 3-8
–
3-9
developing 3-59
–
3-60
,
3-63
developing bias 3-50
developing motor drive circuit 3-69
discharge rollers 3-42
electrostastic latent image formation 3-33
environment control 3-71
fixing and delivery unit 3-96
fixing unit 3-45
four-color transfer process 3-27
half-tone correction 3-70
high-voltage control 3-46
image formation system components 3-25
laser beam exposure 3-34
laser control circuit 3-19
laser/scanner 3-16
light area of photosensitive drum 3-36
mechanical controller signals 3-10
–
3-11
paper gripper 3-37
paper pick-up/feed 3-75
paper separation 3-40
photosensitive drum cleaning 3-43
photosensitive drum thickness detection 3-56
primary charging 3-34
printer, cross sectional view 1-6
printer, functional 1-4
,
3-2
printing overview 3-32
scanner motor 3-24
scanner system 3-23
separation charging unit 3-54
toner cartridge 3-29
toner cartridge position 3-67
toner cartridge separation 3-63
toner stirring 3-30
transfer 3-39
transfer drum 3-58
transfer drum cleaning 3-41
transfer drum voltage 3-51
voltage to primary charging roller 3-48
waste toner collection 3-44