select printer | 4000 series | troubleshooting | general troubleshooting
hp designjet 4000 series printers
» general troubleshooting
» Troubleshooting System Error Codes
» Performing a Service Test
» Performing the Service Calibrations
» Solving Print Quality Problems
» The Printer does not Power ON
» The Printer Continuously Rejects Printheads
» Cover Sensors are not Working
» The Line Sensor has Problems Detecting Media
» Troubleshooting Media Jams/Printhead Crashes
» Troubleshooting Shutdowns
» Vacuum suction much lower at high altitudes
» Banding at variable extreme environmental conditions
» Printhead Crashes/Smears on High Density Prints
» Banding due to Ink Cartridge replacement while printing
» 34" Rice Paper not supported
» Cut Sheet rice paper loading failure
» Worm marks on HP Coated media with light area fills
» Solving Media-Handling Problems
» Using the Buzzer at Power-up to Troubleshoot
» Using the Power-up Sequence to Troubleshoot
» Using the Power Switch LEDs to Troubleshoot
» Using the PCA LEDs to Troubleshoot
» How to Interpret the Service Information Pages
» Current Media, Printhead and Ink Information
» Printer Usage Information
» Event Logs
» Calibrations Status
» send feedback or
comments
 

The Printer does not Power ON

1. Check that the power cord is connected correctly to the Printer and to the Power Socket.
2, Check that the Power Switch on the BACK of the Printer is in the ON position.
3. Check to see if any of the LEDs on the Power Switch are On. If any of the LEDs are On, then refer to Using the Power Switch LEDs to Troubleshoot for more information.
4. Check that the Front-Panel Cable is correctly connected to the Electronics Module. Also make sure that the Front-Panel cable is not damaged.
5. Replace the Power Supply Unit.
© 1994-2006 Hewlett-Packard Company