Lexmark 4079 colorjet printer plus Service Manual - Page 11

Replacement, Electronic

Page 11 highlights

Releasing Plastic Latches Ink Tube Servicing Print Head Uncapping and Carriage Centering Manual Carriage Centering (No Power) Manual Print Head Capping (Disabled Machine) Covers „ Operator Panel Inner Cover Spur Unit Print Head, Print Head Cover Carriage Card, Carriage Card Holder Cover Print Timing Slit Carriage Encoder and Paper Width Sensor Encoder Cable Handling Carriage Ribbon Cables Carriage Cable Handling Carriage Shaft, Carriage Belt, and Carriage Ink Supply Power Supply Controller Board and Logic Board Electronic Modules (Assembly 4) Purge Unit Purge Unit Replacement Ink Cartridge Assembly Carriage Frame Paper Feed Pinch Roller Base Unit Pickup Roller, Paper Lifting Plate Platen Paper Feed and Eject Rollers Paper Feed Motor Paper Sensor Lower Frame Separation Sheet Parts and Test Point Locations Carriage Card Right Connector Card Left connector Card Control Card Logic Card System Layout Paper Path 3-12 3 12 3.14 3-14 3-15 3-16 3- 17 3.19 3-20 3-21 3.24 3.26 3-28 3-29 3-30 3.32 3.37 3-39 3.41 3-42 3-43 3-44 3-47 3-49 3-49 3-50 3-52 3-53 3-54 3-55 3-56 3-57 4-1 4-1 4-2 4-2 4-3 4-4 4-5 4-6 Contents XI

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Releasing
Plastic
Latches
3-12
Ink
Tube
Servicing
3
12
Print
Head
Uncapping
and
Carriage
Centering
3.14
Manual
Carriage
Centering
(No
Power)
3-14
Manual
Print
Head
Capping
(Disabled
Machine)
3-15
Covers
3-16
Operator
Panel
3-
17
Inner
Cover
Spur
Unit
3.19
Print
Head,
Print
Head
Cover
3-20
Carriage
Card,
Carriage
Card
Holder
Cover
3-21
Print
Timing
Sl
it
3.24
Carriage
Encoder
and
Paper
Width
Sensor
3.26
Encoder
Cable
Handling
3-28
Carriage
Ribbon
Cables
3-29
Carriage
Cable
Handl
ing
3-30
Carriage
Shaft,
Carriage
Belt,
and
Carriage
Ink
Supply
3.32
Power
Supply
3.37
Control
ler
Board
and
Logic
Board
3-39
Electronic
Modules
(Assembly
4)
3.41
Purge
Unit
3-42
Purge
Unit
Replacement
3-43
Ink
Cartridge
Assembly
3-44
Carriage
Frame
3-47
Paper
Feed
3-49
Pinch
Roller
Base
Unit
3-49
Pickup
Rol
ler,
Paper
Lifting
Plate
3-50
Platen
3-52
Paper
Feed
and
Eject
Rol
lers
3-53
Paper
Feed
Motor
3-54
Paper
Sensor
3-55
Lower
Frame
3-56
Separation
Sheet
3-57
Parts
and
Test
Point
Locations
4-1
Carriage
Card
4-1
Right
Connector
Card
4-2
Left
connector
Card
4-2
Control
Card
4-3
Logic
Card
4-4
System
Layout
4-5
Paper
Path
4-6
Contents
XI