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1055CM manual
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322 pages, 8.79 Mb
Functional Overview
10-24
HP DesignJets 1050C and 1055CM Printers Service Manual
Contents
Service Manual
Page
Page
Using this Manual
Purpose
Readership
Part Numbers
Conventions
Table of Contents
HP No.80 Ink Supplies Troubleshooting
Service Tests and Utilities
Page
Parts and Diagrams
Removal and Installation
Page
Functional Overview
Glossary
Index
Page
Troubleshooting1
Guide to Troubleshooting the Printer
Troubleshooting System Error Codes
Performing a Service Test on a Failed Assembly
Performing the Necessary Service Calibrations
Solving Image Quality Problems
Front-PanelLEDs Flash Briefly at Power ON &
Nothing Else Happens
The Printer does not Power ON
ALL the Front-PanelLEDs are Lit but Nothing Else Happens
The Printer Continuously Rejects Printheads
Cover Sensors are not Working
The Line Sensor has Problems Detecting Media
Troubleshooting Media Jams/Printhead Crashes
Troubleshooting Shutdowns
Page
Problems with the Vacuum Fan
Vacuum suction much lower at high altitudes
Bin marks on prints done on HP High Gloss media
Printhead Crashes/Smears on High Density Prints
Using Coated Media
Color changes when stacking prints done on HP High Gloss Media
HP-GL/2color differences in different HP DesignJet Printers
Scratches on prints done on NTP, Vellum and HP High Gloss media
Banding at variable extreme environmental conditions
Banding due to Ink Cartridge replacement while printing
Long term bleed and hue shift on HP High Gloss media
Lower image gloss directly after printing on HP High
Gloss Photo Paper
34" Rice Paper not supported
Cut Sheet rice paper loading failure
Worm marks on HP Coated media with light area fills
Solving Media-HandlingProblems
Page
Page
Page
Page
Service Configuration Print
Page
Page
Page
System Error Codes
Continuable and Non-ContinuableError Codes
Page
Page
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Page
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Page
Page
Page
Page
Page
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Page
Page
System Error Codes During Initialization
Page
Page
Page
Page
HP No.80 Ink Supplies
Troubleshooting
What are HP No.80 Supplies
Ink Cartridges
Printheads and Printhead Cleaners
Identifying the Components
General Information About HP No.80 Supplies
Some General Precautions When Handling HP No.80
Supplies
Priming the Ink System
When Should You Replace the HP No.80 Supplies
The Front Panel Display
Obtaining Ink Cartridge Information
Obtaining Printhead Information
Page
Ink Cartridge Status Messages
Ink Cartridge Status While Printing
Ink Cartridge Status While Replacing
Printhead Status Messages While Printing
Page
Printhead Status Messages While Replacing
Page
Summary of Solving HP No.80 Supplies Problems
Carriage Interconnect Wiper
Service Tests and
Utilities
Diagnostics - Self Test
Service Tests (Diagnostics)
Entering the Service Tests Menu
1. Electronic Systems
Page
Page
Page
Page
2. EIO Card
Page
3. Hard Disk Drive
Page
4. Ink Pressure System
Page
Page
5. Scan Axis
Page
Page
6. Paper Axis
Page
7. Drop Detector
Page
Page
Service Utilities
Entering the Service Utilities Menu
Page
1. Tubes Purge
Page
Page
Page
2. Release Info
3. Set Asian PS Fonts
Page
4. Printer Model Type
Page
5. Overdrive Cleaning
6. EEROM Utilities
Page
Page
7. Printhead Check
8. Mon. Mode Baud Sel
Service Calibrations
Page
Service Calibrations
Entering the Service Calibrations Menu
Page
1. Accuracy Calibration
Page
Page
2. Line Sensor
Page
3. Service Station
Page
4. Roller Mark Position
Page
5. Pen to Paper Spacing
6. Color to Color calibration
Page
Page
7. Calibrations Backup
Page
Page
8. Pen Alignment
Page
Carriage Height Calibration
Page
Page
Page
Page
Page
Page
Page
Page
Print Quality
Print Quality Troubleshooting Checklist
Print Modes
How to Use the Print Quality Test
What is the Print Quality Test
Considerations for Printing the Print Quality Test
Printing the Print Quality Test
Page
Nozzle Print Test
How to fix the Nozzle Defects
Color Alignment Print Test
Solving the Color Alignment Problem
Overall Print Quality Test in BEST mode
What is Banding
Solving the Banding Problem
Page
Aligning the Printheads
Service Accuracy Calibration
Troubleshooting Print Quality Problems
Problems with Stepped Lines
Problems with printing lines
Problems with Color-to-ColorAlignment
Page
Problems with Horizontal Lines (Banding)
Page
Page
Page
No Printing Defects Found in the Print Quality Test
Solving Color Accuracy problems
Color Consistency problems
Long Term Color Bleeding (Glossy Papers)
Color Accuracy Configuration
Media
There are Smears or Scratching on the Printed Media
Parts and Diagrams
Printer Support
Page
Rear Covers
Page
Page
Page
Right Hand Cover
Page
Left Hand Cover and Window
Page
Right Hand Assemblies
Page
ISS and APS Assembly
Page
Clutch Assembly
Page
Carriage Assembly
Page
Scan-AxisAssemblies
Page
Drive Roller and ARSS Miscellaneous Parts
Page
Paper Path Assemblies
Page
Pinch Assembly
Page
Drive Roller Assemblies
Page
Center Guide and Media Sensor
Page
Tubes Guide Assemblies
Page
Ordering Accessories
Page
Page
Removal and Installation
Safety Precautions
Electrostatic Discharge (ESD) Precautions
Required Tools
Right Hand Cover
Page
Front Panel Assembly
Right Hand Trim and Window Switch
Service Station Assembly
Page
Drop Detector Assembly
Vacuum Fan
Paper-axisMotor Assembly
Left Hand Cover
Page
Page
Page
Page
Left Hand Trim Assembly
Ink Supply Station Assembly (ISS)
Air Pressurization System (APS)
Clutch Assembly and left hand miscellaneous parts
Page
Tail Deflectors and Rear Platen
Left and Right Rear Covers
Page
Page
Installation of the Electronics Module
Page
Media Sensor
Window
Top Cover
Back Cover
Scan-axis Motor Assembly
Encoder Strip
Page
Page
Tensioner
Page
Trailing Cable
Installation of the Trailing Cable
Page
Cutter Assembly
Page
Carriage Assembly and Belt
Page
Page
Page
Page
Page
Page
Installation of the Carriage Assembly
Page
Tubes System Assembly
Page
Page
Page
Page
Page
Restarting the printer
Ink Leak Detector Assembly
Page
Front Platen Assembly
Platen Assembly
Paper Entry Assembly
Page
Roller Guide
Page
Page
Media Holder Strip
Drive Roller
Center Guide
Page
Pinch-WheelAssembly and Cam
Page
Preventive Maintenance
Moisture on the Printer
Noisy Carriage Bushing
Belt Swelling
Cleaning the Printer
General Cleaning
Cleaning the Overdrive
Scheduled Maintenance
Level of Printer Usage
Scan-axisMaintenance
Functional Overview
HP DesignJet 1050C Printer
HP DesignJet 1055CM printer
Electrical System
Power Supply Unit (PSU)
Soft Power-OffSwitch
Front Panel
Ink Delivery System (IDS)
Ink Supply Station (ISS)
Tubes System
Air Pressurization System (APS)
Ink Level Sense (ILS)
Leak Detect System (LDS)
Service Station
Print Head Cleaner (PHC)
Cap
Wiper
Spittoon
Snout Wiper
Handle and Printable Label
Printer Specifications
Page
Page
Page
Printable Area
Interface Specifications
Regulatory Notices
To Obtain a Material Safety Data Sheet (MSDS)
Sound
Electro-MagneticCompatibility (EMC)
Page
Page
Page
Declaration of Conformity
www.designjet-online.hp.com
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Glossary
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What’s in this Service Manual
