hp designjet 500/800 series printers

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hp designjet 500/800 series printers

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	» troubleshooting index

	» Troubleshooting System Error Codes
	» Performing a Service Test on a Failed Assembly
	» Performing the Necessary Service Calibrations
	» Solving Print Quality Problems
	» The Printer does not Power ON
	» Cover Sensors are not Working
	» The Line Sensor has Problems Detecting Media
	» Troubleshooting Paper-Axis Shutdowns
	» Problems with the Vacuum Fan
	» Vacuum suction much lower at high altitudes
	» HP-GL/2 color differences in different HP DesignJet Printers
	» Banding at variable extreme environmental conditions
	» The Priming Procedure Fails
	» Using the Power Switch LED to Troubleshoot
	» Using the Boot-Up Sequence to Troubleshoot
	» How to Detect Problems Related to the Encoder Disk


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