Lexmark Optra W810 Service Manual page 469

4023-001
500-sheet cassette (tray 2 and 3)
vertical transport roller/rolls
cleaning 4–18
fuser (abnormal temperature) service
check (923)
fuser (temperature low) service check
(920/922) 2–35
fuser frame resistor board (PWB-R1)
removal 4–34
fusing roller thermistor (TH1)
removal 4–29
fusing roller thermostat (TS1)
removal 4–30
fusing section 1–36
fusing unit removal
G
gear/roller assignment motors
general description of each
section 1–9
H
handling the printed circuit boards with
MOS ICs 4–1
heater lamp (H1) removal
heater lamp removal
high voltage board (HV1)
high voltage unit (HV1) removal
horizontal transport unit
cross-sectional view
electrical components
mechnical components
I
image cartridge/PC (I/C) cooling fan
motor (M9) removal
image cartridge/PC (I/C) drive motor
(M1) removal
image cartridge/PC (I/C) handling
precautions
image cartridge/PC (I/C) thermistor
(TH2) removal
image space table
image transfer roller removal
image transfer section
image transfer unit removal
2–34
4–27
5–3
4–29
4–28
5–10
4–37
5–30
5–31
5–31
4–36
4–53
4–2
4–22
2–43
4–21
1–34
4–22
imaging cartridge
input source print tests
input tray feed test
L
LCC sensor tests
LCD hardware test
M
mailbox
cross-sectional view
electrical components
external view (each section)
external view (front)
external view (rear)
main board PWB-A
mechanical components
mailbox removal procedures
horizontal transport unit cover
storage unit covers
mailbox sensor tests
mailbox service checks
bin 1-10 2–59
power 2–58
transport drive
mailbox/transport option
horizontal transport unit cross-
sectional view
horizontal transport unit paper
transport mechanism
paper empty detection
paper entrance switching
mechanism
paper full detection
paper output modes
paper path 1–62
paper transport mechanism
parts identification
main hopper motor (M6) and sub
hopper motor (M7) removal
maintenance approach
maintenance schedule
1–28
3–4
3–12
3–16
3–5
5–32
5–33
5–30
5–29
5–29
5–34
5–34
4–91
4–92
4–91
3–18
2–58
2–59
1–61
1–61
1–64
1–66
1–64
1–66
1–67
1–63
1–61
4–51
1–1
6–1
Index
I-3