HP Designjet 4500 Series - Page 153

4-61
Service Tests and Utilities
HP Designjet 4500 Printer Series Service Manual
4 The following messages are displayed:
 Starting Media Path.
If there is a failure at this point, the Front Panel will display System Error
Code 81:10. For more information on troubleshooting this error code, refer
to Page 2-27.
 Starting Pres. Sensor.
 initialize the Accessory Interface.
 initialize the Output Media Driver.
If there is a failure at this point, the Front Panel will display System Error
Code 79:03. For more information on troubleshooting this error code, refer
to Page 2-25.
 Getting Stacker Firmware.
If there is a failure at this point, the Front Panel will display ´Printer Cannot
Communicate‘ or ´Stacker not responding´ System Error Code 79:03.
For more information on troubleshooting this error code, refer to Page 2-25.
5 If the Stacker Firmware information is obtained, it is displayed on the Front
Panel. Press any key to exit.
 Checking Stacker Sensors
6 Make sure the following conditions are true and press any key to continue.
7 When the following message is displayed on the front panel, lift up the Tray
Full Arm for 10 seconds, once the ten seconds has elapsed press any key to
continue:
If there is a failure at this point, the Front Panel will display System Error