Table of Contents
Table of Contents
Troubleshooting
Introduction
Troubleshooting System Error Codes
Solving Print Quality Problems
Cover Sensors are not Working
The Line Sensor has Problems Detecting Media
Troubleshooting
Problems with the Vacuum Fan
Vacuum suction much lower at high altitudes
Banding at variable extreme environmental conditions
The Priming Procedure Fails
Using the Power Switch LED to Troubleshoot
Using the
Using the Formatter/Accessory Card LEDs to Troubleshoot
System Error Codes
Introduction
Continuable and
System Error Codes - Explanation
Error Log Utility
Accessing the Error Log Utility
Ink Supplies Troubleshooting
What are the Ink Supplies?
Ink Cartridges
Printheads
Identifying the Components
General Information About the Ink Supplies
Some General Precautions When Handling the Ink Supplies
When Should You Replace the Ink Cartridges?
When Should You Replace the Printheads?
Obtaining Ink Cartridge Information
4 | HP DesignJets 500, 510 and 800 Series Printers Service Manual |