Xerox 3400N Service Guide - Page 48

Removal and Replacement Procedures

37

Removal and

Replacement

Procedures (RRPs)

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This section contains the removal and replacement procedures for spared parts in the

printer. In most cases, to reinstall a part, simply reverse the Removal Procedure shown.

Locations given in the Removal and Replacement Procedures are always referenced from

the front of the printer as you are facing the control panel.

The following notations apply:

■

Arrows in the illustration show direction of movement.

■

The number at the bottom of the illustration is used by developers for tracking

and control purposes and has no bearing on part numbers.

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Before you begin any Removal and Replacement Procedure:

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Always verify proper printer operation after removing or

replacing parts of the printer.

Section	Page
Cover Page	1
Contents	10
General Information	12
Organization of this manual	13
General Information	13
Printing a Cleaning or Configuration Page	13
Repair Analysis Procedures (RAPs) and Troubleshooting	13
FRU Removal and Replacement Procedures (RRPs)	13
FRU Parts List	13
Phaser 3400 Printer Overview	14
Parts of the Printer	15
Rear Panel	16
Communication Interfaces	16
Front Control Panel	17
Paper Input Devices	18
Supported Paper and Print Media	18
General Specifications	19
Printer Capabilities	19
Memory Expansion	19
Physical Dimensions	20
Printer Clearances	21
Electrical Specifications	22
Power On/Off	22
Power Saver Mode	22
Environmental Specifications	23
Functional Specifications	24
Xerox Supplies and Accessories	25
Remote Control Panel	26
Network Interface Specifications	27
Printing a Cleaning or Configuration Page	28
Print Cartridge Cleaning Procedure	28
Printing a configuration page	28
Repair Analysis Procedures (RAPs)	30
Using Repair Analysis Procedure Tables	30
General Notes on Using Repair Analysis Procedures	30
Before Starting a Repair Analysis Procedures	30
Service Call Procedures	31
Initial Actions	32
Corrective Actions	32
Final Actions	32
RAP 1 Entry-Level Procedure and Printer Operation Problems	33
Print-Image Quality Specifications	35
RAP 2 Print Image-Quality Problems	37
RAP 3 Paper Jams and Paper Feed Problems	41
(Error and Paper LEDs “ON”)	41
Printer Paper Path	43
Paper Limitations	43
Paper Empty Sensor	44
Paper Feed Drive	44
Paper Feed Sequence	44
Registration Sensor	45
Paper Transport	46
Fuser Exit Sensor	46
Removal and Replacement Procedures (RRPs)	48
Removal and Replacement Procedures (RRPs)	48
Preparation	48
RRP - 1 Main Cover	49
Removal	49
Replacement	50
RRP - 2 Multi-Purpose Feeder Cover (MPF)	51
Removal	51
Replacement	51
RRP - 3 Print Cartridge	52
Removal	52
RRP - 4 Pick-Up Roll Assembly	53
Removal	53
RRP - 5 Multi-Purpose Feeder (MPF) Assembly	55
Removal	55
Replacement	55
RRP - 6 Fuser Exit Assembly	56
Removal	56
Replacement	56
RRP - 7 Fuser Assembly	57
Removal	57
Replacement	57
RRP - 8 Main Drive Motor Assembly	58
Removal	58
RRP - 9 Bias Transfer Roller	59
Removal	59
Replacement	59
RRP - 10 Print Engine Controller Board	60
Removal	60
Replacement	60
RRP - 11 System Controller Board	61
Removal	61
RRP - 12 Laser Assembly	62
Removal	62
Replacement	62
RRP - 13 High Voltage Power Supply Board (HVPS)	63
Removal	63
Replacement	63
RRP - 14 Installing Additional Memory	64
RRP - 15 Installing the Optional Network Card	65
RRP - 16 Installing the Optional 550-sheet Lower Paper Tray 2	66
RRP - 17 Repacking Instructions	67
FRU Parts List	68
Using the Parts List	68
PL 1 - Main Assemblies	69
PL 2 - Covers and Base	71
PL 3 - Main Boards, Optional NIC Card and Memory Expansion	73
PL 4 - Optional Paper Trays	75
PL 5 - Fuser Assembly	76
Fuser Assembly - Exploded View - Part #126K22080 110 V #126K22090 220 V	76
PL 6 - Main Drive Motor	77
Main Drive - Exploded View - Part #127K42210	77
PL 7 - Pick-Up Assembly	78
Pick- Up Assembly - Exploded View - Part #022N01301	78
PL 8 - Multi-Purpose Feeder	79
Multi-Purpose Feeder - Exploded View - Part #022N01304	79
PL 9 - Exit Assembly	80
Exit Assembly - Exploded View - Part #059K28920	80

Xerox 3400N Service Guide - Page 48

Removal and, Replacement, Procedures RRPs

Page 48 highlights