Xerox 8830 Service Manual

6. General Procedures
Section Contents
TITLE
PAGE
TITLE
PAGE
Diagnostics
To enter the Diagnostic Mode 6-2
To exit the Diagnostic Mode 6-2
Input Diagnostic Test Procedure 6-2
Input Diagnostic Test Codes 6-3
Output Diagnostic Test Procedure 6-4
Output Diagnostic Test Codes 6-4
Stripper Motor Commands 6-5
To enter Multiple Tests (Chaining) 6-6
To exit from Multiple Tests 6-6
Special Tests 6-6
General Procedures
GP1 HVPS Checkout 6-10
GP2 Image on Drum (Panic Stop)
Procedure 6-11
GP3 Drum Maintenance 6-12
GP4 Drum Cleaning Enhancement 6-13
GP5 Communication Loopback Test 6-13
Installation
Installation Procedure 6-15
Product Demonstration 6-25
Installation Checklist 6-25
Removal
Removal Procedure 6-26
Tools
General Tools and Supplies (NACO) 6-29
General Tools and Supplies (EO) 6-31
Molex Connector Repair Procedure 6-33
Product Specifications
Product Specifications 6-37
Service Notes
Transfer and Developer Bias
Voltages Incorrect (TAG 19) 6-38
Power Cord Outlet Pulls Out
of AC Module 6-39
Pre-Tag 9 Maximum Length Shortfall ....6-39
Wavy Lines When Connected
to XPC or Non-Xerox Controller 6-39
LL-52 Errors After Installing
New Control PWB .....6-40
Cooling Fan Not Running 6-40
Cleaning Blade Squeals During
Print Cycle 6-40
Toner Cleaning Auger Bound Up 6-41
LL-22 Caused By Metal Filings 6-41
Intermittent Black Lines
or Background Bands 6-41
Bent Corners (Dog Ears) on
Lead Edge of Narrow Media 6-42
Problems With Film Stacking 6-43
Low Solid Area Density at Install 6-43
Intermittent Extra Print 6-43
Loud Noise From the HVPS 6-44
Troubleshooting Photoreceptor
Drive Problems 6-44
Photoreceptor Damage 6-45
image Displacement (Rollover)
on Vellum or Film 6-46
Change Tag Index
Tag Matrix 6-47
8830
1/98
6-1
Section Contents

Xerox 8830 Specifications

General

Brand	Xerox
Model	8830
Category	Printer
Language	English