Xerox 4090 IPS User Manual

Xerox DocuPrint 4050/4090 NPS/IPS
Troubleshooting Guide
721P90231 Version 8.0 October 2002
Xerox Corporation 701 S. Aviation Boulevard El Segundo, CA 90245
©2002 by Xerox Corporation. All rights reserved.
Copyright protection claimed includes all forms and matters of copyrightable material and information now allowed by statutory or judicial law or hereinafter granted, including without limitation, material generated from the software programs which are displayed on the screen, such as icons, screen displays, looks, etc.
Printed in the United States of America.
Publication number: 721P90231
Xerox® and all Xerox products mentioned in this publication are trademarks of Xerox Corporation. Products and trademarks of other companies are also acknowledged.
Changes are periodically made to this document. Changes, technical inaccuracies, and typographic errors will be corrected in subsequent editions.

Table of contents

Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v
Laser safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v
Ozone information: U. S. only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .vi
Operation safety: U. S. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .vi
Operation safety: Europe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii
Warning markings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii
Electrical supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . viii
Ventilation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . viii
Operator accessible areas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . viii
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .ix
Before cleaning your product . . . . . . . . . . . . . . . . . . . . . . . . . . . . .ix
CE mark: Europe only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .ix
Radio and telecommunications equipment directive (Europe only) . . . . . x
For further information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xi
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii
About this guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii
Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiv
Related publications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv
1. Calling for service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Information to have on hand when calling for service . . . . . . . . . . . . . . 1-1
Enabling and disabling the modem for remote service . . . . . . . . . . . . . 1-2
2. Troubleshooting Xerox Client Software installation. . . . . . . . . . . 2-1
3. Troubleshooting a Novell implementation . . . . . . . . . . . . . . . . . . 3-1
4. Clearing paper misfeeds and jams. . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Clearing a feeder tray fault . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Frequent misfeeds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Clearing paper jams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6
Job recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8
Printer jam clearance areas . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9
Clearing paper jams from areas 1 and 1A . . . . . . . . . . . . . . . . . 4-9
Clearing paper jams from areas 2 and 2A . . . . . . . . . . . . . . . . 4-11
Clearing paper jams from area 3 . . . . . . . . . . . . . . . . . . . . . . . 4-14
Troubleshooting Guide iii
Table of contents
Clearing paper jams from area 4 . . . . . . . . . . . . . . . . . . . . . . . 4-16
Clearing paper jams from area 5 . . . . . . . . . . . . . . . . . . . . . . . 4-18
Clearing paper jams from areas 6 and 6A . . . . . . . . . . . . . . . . 4-20
Clearing paper jams from area 7 . . . . . . . . . . . . . . . . . . . . . . . 4-21
Clearing paper jams from area 8 . . . . . . . . . . . . . . . . . . . . . . . 4-24
Clearing paper jams from area 9 . . . . . . . . . . . . . . . . . . . . . . . 4-24
Clearing stitcher/stacker paper jams (areas A and B) . . . . . . . 4-26
Adjusting dual stacker tray scuffer arms . . . . . . . . . . . . . . . . . . 4-27
5. Optimizing print quality. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Product features that affect PostScript print quality . . . . . . . . . . . . . . . 5-1
Proprietary PostScript extensions . . . . . . . . . . . . . . . . . . . . . . . 5-1
Device-dependent operators . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
Gray shading—setscreen and setcolorscreen . . . . . . . . . 5-2
Gray shading—settransfer and transfer function . . . . . . . 5-3
Smooth curves—setflat . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
Invisible strokes—0 setlinewidth . . . . . . . . . . . . . . . . . . . 5-4
Scan conversion—fill, eofill, and stroke . . . . . . . . . . . . . . 5-4
6. Resolving printer problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
7. Resolving system problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
iv Troubleshooting Guide

Laser safety

Safety

WARNING
Adjustments, use of controls, or performance of procedures other than those specified herein may result in hazardous light exposure.
The Xerox DocuPrint printers are certified to comply with the performance standards of the U.S. Department of Health, Education, and Welfare for Class 1 laser products. Class 1 laser products do not emit hazardous radiation. The DocuPrint printers do not emit hazardous radiation because the laser beam is completely enclosed during all modes of customer operation.
The laser danger labels on the system are for Xerox service representatives and are on or near panels or shields that must be removed with a tool.
DO NOT REMOVE LABELED PANELS OR PANELS NEAR LABELS. ONLY XEROX SERVICE REPRESENTATIVES HAVE ACCESS TO THESE PANELS.
v
Safety

Ozone information: U. S. only

This product produces ozone during normal operation. The amount of ozone produced depends on copy volume. Ozone is heavier than air. The environmental parameters specified in the Xerox installation instructions ensure that concentration levels are within safe limits. If you need additional information concerning ozone, call 1-800-828-6571 to request the Xerox publication 600P83222,

Operation safety: U. S.

Your Xerox equipment and supplies have been designed and tested to meet strict safety requirements. They have been approved by safety agencies, and they comply with environmental standards. Please observe the following precautions to ensure your continued safety.
OZONE
.
WARNING
Improper connection of the equipment grounding conductor may result in risk of electrical shock.
Always connect equipment to a properly grounded electrical outlet. If in doubt, have the outlet checked by a qualified electrician.
Never use a ground adapter plug to connect equipment to an electrical outlet that lacks a ground connection terminal.
Always place equipment on a solid support surface with adequate strength for its weight.
Always use materials and supplies specifically designed for your Xerox equipment. Use of unsuitable materials may result in poor performance and may create a hazardous situation.
Never move either the printer or the printer controller without first contacting Xerox for approval.
Never attempt any maintenance that is not specifically described in this documentation.
Never remove any covers or guards that are fastened with screws. There are no operator-serviceable areas within these covers.
Never override electrical or mechanical interlocks.
vi Troubleshooting Guide
Never use supplies or cleaning materials for other than their intended purposes. Keep all materials out of the reach of children.
Never operate the equipment if you notice unusual noises or odors. Disconnect the power cord from the electrical outlet and call service to correct the problem.
If you need any additional safety information concerning the equipment or materials Xerox supplies, call Xerox Product Safety at the following toll-free number in the United States:
1-800-828-6571
For customers outside the United States, contact your local Xerox representative or operating company.

Operation safety: Europe

Safety
This Xerox product and supplies are manufactured, tested and certified to strict safety regulations, electromagnetic regulations and established environmental standards.
Any unauthorised alteration, which may include the addition of new functions or connection of external devices, may impact the product certification.
Please contact your Xerox representative for more information.
Warning markings
All warning instructions marked on or supplied with the product should be followed.
This WARNING alerts users to areas of the product where there is the possibility of personal damage.
This WARNING alerts users to areas of the product where there are heated surfaces, which should not be touched.
Troubleshooting Guide vii
Safety
Electrical supply
This product shall be operated from the type of electrical supply indicated on the product’s data plate label. If you are not sure that your electrical supply meets the requirements, please consult your local power company for advice.
WARNING
This product must be connected to a protective earth circuit. This product is supplied with a plug that has a protective earth pin. This plug will fit only into an earthed electrical outlet. This is a safety feature. Always connect equipment to a properly grounded electrical outlet. If in doubt, have the outlet checked by a qualified electrician.
To disconnect all electrical power to the product, the disconnect device is the power cord. Remove the plug from the electrical outlet.
Ventilation
Slots and opening in the enclosure of the product are provided for ventilation. Do not block or cover the ventilation vents, as this could result in the product overheating.
This product should not be placed in a built-in installation unless proper ventilation is provided, please contact your Xerox representative for advice.
Never push objects of any kind into the ventilation vents of the product.
Operator accessible areas
This product has been designed to restrict operator access to safe areas only. Operator access to hazardous areas is restricted with covers or guards, which would require a tool to remove. Never remove these covers or guards.
viii Troubleshooting Guide
Maintenance
Any operator product maintenance procedures will be described in the user documentation supplied with the product. Do not carry out any maintenance on the product, which is not described in the customer documentation.
Before cleaning your product
Before cleaning this product, unplug the product from the electrical outlet. Always use materials specifically designated for this product, the use of other materials may result in poor performance and may create a hazardous situation. Do not use aerosol cleaners, they may be flammable under certain circumstances.
Safety

CE mark: Europe only

January 1, 1995: Council Directive 73/23/EEC, amended by Council Directive 93/68/EEC, approximation of the laws of the member states related to low voltage equipment.
January 1, 1996: Council Directive 89/336/EEC, approximation of the laws of the member states related to electromagnetic compatibility.
March 9, 1999: Council Directive 99/5/EC, on radio equipment and telecommunications terminal equipment and the mutual recognition of their conformity.
A full declaration of conformity, defining the relevant directives and referenced standards, can be obtained from your Xerox representative.
In order to allow this equipment to operate in proximity to Industrial, Scientific and Medical (ISM) equipment, the external radiation for the ISM equipment may have to be limited or special mitigation measures taken.
This is a Class A product. In a domestic environment this product may cause radio frequency interference, in which case the user may be required to take adequate measures.
Shielded interface cables must be used with this product to maintain compliance with Council Directive 89/36/EEC.
Troubleshooting Guide ix
Safety

Radio and telecommunications equipment directive (Europe only)

Certification to 1999/5/EC Radio Equipment and Telecommunications Terminal Equipment Directive:
This Xerox product has been self-certified by Xerox for pan­European single terminal connection to the analog public switched telephone network (PSTN) in accordance with Directive 1999/5/EC.
The product has been designed to work with the national PSTNs and compatible PBXs of the following countries:
Austria Germany Luxembourg Sweden
Belgium Greece Netherlands Switzerland
Denmark Iceland Norway United Kingdom
Finland Ireland Portugal
France Italy Spain
In the event of problems, contact your local Xerox representative in the first instance.
This product has been tested to, and is compliant with, TBR21, a specification for terminal equipment for use on analog switched telephone networks in the European Economic area.
The product may be configured to be compatible with other country networks. Please contact your Xerox representative if your product needs to be reconnected to a network in another country. This product has no user-adjustable settings.
NOTE: Although this product can use either loop disconnect (pulse) or DTMF (tone) signaling, it should be set to use DTMF signaling. DTMF signaling provides reliable and faster call setup.
Modification or connection to external control software, or to external control apparatus not authorized by Xerox, invalidates its certification.
x Troubleshooting Guide

For further information

For more information on Environment, Health and Safety in relation to this Xerox product and supplies, please contact the following customer help lines:
Europe:+44 1707 353434
USA:1 800 8286571
Canada:1 800 8286571
Safety
Troubleshooting Guide xi
Safety
xii Troubleshooting Guide

About this guide

Introduction

This guide describes how to solve some specific problems that may occur when you are using the Xerox DocuPrint 4050/4090 NPS/IPS.
This guide is designed for Xerox DocuPrint 4050 and 4090 NPS/ IPS operators whose job consists of the routine operation of one of these systems.
Users should have an understanding of printer controller operations.
Before using this guide, become familiar with its contents and conventions.
Contents
This section lists the contents of this guide:
Chapter 1, “Calling for service,” describes the information to have on hand when calling for support service.
Chapter 2, “Troubleshooting Xerox Client Software installation,” provides solutions to common problems with software installation.
Chapter 3, “Troubleshooting a Novell implementation,” describes some ways to troubleshoot a Novell implementation by viewing log messages.
Chapter 4, “Clearing paper misfeeds and jams,” illustrates how to clear paper misfeeds and jams from various parts of the paper path.
Chapter 5, “Optimizing print quality,” discusses methods of checking and improving print quality.
Troubleshooting Guide xiii
Introduction
Conventions
Chapter 6, “Resolving printer problems,” describes printer­related problems other than paper jams, and suggests corrective actions.
Chapter 7, “Resolving system problems,” describes various system problems and suggests corrective actions.
An index is provided at the back of the guide.
This guide uses the following conventions:
All caps and angle brackets:
of keys are shown in all caps within angle brackets (for example, press <ENTER>).
Angle brackets:
specified argument in the command syntax, appears in angle brackets (for example, List Fonts <Pattern>).
Bold:
shown in bold (for example, enter
The word “enter” within procedures:
of keying in data and pressing <ENTER> (for example, enter y).
Italics:
example, the
Print Jobs
Quotation marks:
appear in quotes (for example, “USLetter”).
Vertical bars:
separated by vertical bars (for example, Set Time <Time | Remote Host Name | IP Address>).
Within procedures, text and numbers that you enter are
Document and library names are shown in italics (for
).
Variable information, or the position of a
Xerox DocuPrint NPS/IPS Guide to Managing
Keywords you can enter as arguments
Alternatives to specified arguments are
Within procedures, the names
privilege operator
The two-step process
).
xiv Troubleshooting Guide
NOTE: Notes are hints that help you perform a task or understand the text.
Cautions alert you to an action that could damage hardware or software.
Warnings alert you to conditions that may affect the safety of people.

Related publications

The Xerox DocuPrint NPS/IPS documentation set includes the documents listed below.
Introduction
CAUTION
WARNING
NOTE: For a list of IBM reference manuals for IPDS printing, refer to the Solutions Guide for IPDS Printing.
Guide to Configuring and Managing the System
Guide to Managing Print Jobs
Guide to Performing Routine Maintenance
Guide to Submitting Jobs from the Client
Guide to Using Page Description Language
System Overview Guide
Troubleshooting Guide
Solutions Guide for IPDS Printing
Decomposition Service and Tools Guide
Glossary
Master Index
Customer Information Quick Reference Card
Printer Controller Commands Quick Reference Card
s
Operator Quick Reference Card
Submitting your Jobs from Macintosh Quick Reference Card
Submitting your Jobs from UNIX & DOS Quick Reference Card
Troubleshooting Guide xv
Introduction
Submitting your Jobs from Windows NT 4.0 (QuickPrint) Quick Reference Card
Submitting your Jobs Using Windows NT 4.0 Drivers Quick Reference Card
The documentation set also includes an electronic version, the DocuPrint NPS/IPS Interactive Customer Documentation CD.
xvi Troubleshooting Guide

1. Calling for service

Before calling your customer service support center, make sure you have read this chapter and have tried the corrective actions described here. If the problem persists, gather the necessary information and call the customer support center.

Information to have on hand when calling for service

To report hardware or software problems in the United States, call the following number:
1-800-822-2979
For customers outside the United States, call your local service representative.
Before calling, make note of the following:
Status code numbers and messages that appear on the controller screen and the printer console
Indicator lights that are lit
Name of your printer: DocuPrint 4050 or 4090 NPS/IPS
Serial number for your printing system (located on the frame inside the printer, behind the door to the feeder trays 1 and 2)
Problems you are having with the system.
Additional information you may wish to note prior to calling includes:
An explanation of how output differs from what was expected.
An assessment of whether the symptoms follow a pattern or occur randomly.
A list of special conditions that may be related to the problems:
New applications
Changes made to the software
Recent service performed
Troubleshooting Guide 1-1
Calling for service
Previous conditions under which the application has
printed properly.
Give this information to a customer service representative, who will discuss the information and give you an estimated time of arrival or assist you over the phone to resolve the problem.

Enabling and disabling the modem for remote service

Your system may be set up to use Sixth Sense Technology—a remote communication capability. Sixth Sense Technology is a suite of tools that allow service personnel to connect with a system and evaluate its performance. The service representative can troubleshoot problems remotely, transfer, apply, and remove patches remotely, and, if an on-site call is required, arrive with
the solution to fix the problem.
An external modem allows your system to be accessed by remote service technicians.
You may be instructed to enable the modem so that the technician can dial into your system. Follow this procedure:
1. Stop all printing and queueing during the remote service session.
2. Follow the instructions of your service representative to enable the modem.
3. When the remote service session is complete, disable the modem.
4. Resume printing and queueing.
Refer to the “Using utility commands” chapter, for more information on the commands used for remote service.
If security is a concern, you can turn off the modem, or you can physically disconnect the cable from the system when it is not being used.
Depending on the commands used by the technician, the printer may start up during the remote service session. You should not attempt to operate the system or perform any tasks at the printer while remote service is in process.
Guide to Configuring and Managing the System
CAUTION
,
1-2 Troubleshooting Guide

2. Troubleshooting Xerox Client Software installation

Xerox Client Software is downloaded from the printer controller to a network client workstation to enable a print command. Refer to the information.
If you are unable to install the Xerox Client Software, or if you install it and all requests submitted fail, try the following:
Make sure the Xerox Client print command does not conflict
Guide to Submitting Jobs from the Client
with the local print command on the client system. To verify this, at the prompt (or on a new shell window prompt, for Sun clients), enter print. You should see the usage message for the Xerox Client print command.
If not, make sure that the environment variable path includes the subdirectory /usr/xerox/nps/client/bin and /usr/bin before the subdirectory containing the local print command. Also, resolve any print command aliases that might be set in the.cshrc file.
for more
If you see the message “Server or Directory Unreachable” after executing a print command, perform the following steps:
1. If the printer controller software is newly installed, verify that queuing has started at the printer controller.
2. At the client, verify the host file exists and contains the printer controller name and TCP/IP address.
3. Verify the network connections between the printer controller and the client. Enter
name>; IP address>
controller is the same as the one in the host file on the client.
4. Check for hardware problems.
if that fails,
. Verify that the TCP/IP address of the printer
enter ping <Printer Controller TCP/
ping <Printer Controller
Troubleshooting Guide 2-1
Troubleshooting Xerox Client Software installation
Verify that the cconf file (/usr/xerox/nps/client/cconf) contains the default printer controller name that most recently performed the client installation. Try submitting requests to another printer controller by using the server override switch in the print command.
If you are unable to install the software, make sure the client hard disk meets the minimum requirements. Otherwise, you may run out of disk space during the installation, and you may get misleading error messages.
The following table provides a reference to error messages that may display during installation of Xerox Client Software.
Table 2-1. Xerox Client Software installation error messages
Error message Description
Installation not complete. Problems may have occurred during the transfer of files. Please verify that all files have been transferred and contact your system administrator for assistance.
Usage: <Printer__Controller__Name> or Usage: instsun4 <Printer__Controller__Name> or Usage: instsun3 <Printer__Controller__Name> or Usage: instult <Printer__Controller__Name>
The attempt to communicate to the <Print__Controller__Name> has failed. Make sure the name <Print__Controller__Name> is correct. Make sure your /etc/hosts file contains correct information. Make sure the machine is operational and is in the network mode.
Problems may have occurred in ftp to the Print Server. Verify disk space. If the problem still exists, contact your system administrator for assistance.
Problems may have occurred in setting permissions for the executables. You have to be at the super user level to install. Please contact your system administrator for assistance.
Appears if any of the client files are missing at the end of installation.
Appears when the Printer Controller Name is not used as the argument to the installation commands. The <Printer__Controller__Name> is the name of the Printer Controller that the installation commands use to install the Client Software.
UNIX clients only. Indicates that the installation script’s attempt to communicate with the Printer Controller has failed.
UNIX clients only. Indicates problems occurred while using ftp to the Printer Controller to retrieve client files.
UNIX clients only. Indicates that the installation script’s attempt to set permissions for the executables in /usr/xerox/client/nps/bin has failed.
Problems may have occurred in making the commands available. Please contact your system administrator.
Unable to set permission for dir <path>. You have to be at the super user level to install. Contact your system administrator for assistance.
UNIX clients only. Indicates that the attempt to copy the executables in /usr/xerox/client/nps/bin to /usr/bin has failed.
UNIX clients only. Indicates that the attempt to set permission for the client directory structure has failed. Make sure that you are executing the installation script at the super user level.
2-2 Troubleshooting Guide
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