HP Designjet 4500 Series - Page 113

4-21
Service Tests and Utilities
HP Designjet 4500 Printer Series Service Manual
error code, refer to Page 2-14. A "FAIL" message will then be
displayed on the Front Panel and the test will be terminated at this
point.
d Unload any media present.
28 The BT Arm 1 and Feed Roller 1 will be tested without paper:
29 The Input Media Driver Multiplexer will start and configure for Roll 1
Module. If there is a failure at this point, the Front Panel will display System
Error Code 01.0:10. For more information on troubleshooting this error
code, refer to Page 2-3.
 Starting Feed Roller 1.
If there is a failure at this point, the Front Panel will display System Error
Code 41.1:10. For more information on troubleshooting this error code,
refer to Page 2-14.
30 The following message will appear on the Front Panel. Remove the media if
it is still loaded and press any key to continue.
31 When the PWM check is being performed, the following message will be
displayed on the Front Panel:
 PWM test without paper.
32 Once the PWM check is done, the results will be displayed on the Front
Panel. Press any key to finish the test:
If there is a failure at this point, the Front Panel will display:
33 The BT Arm 2 and Feed Roller 2 will be tested without paper:
34 The Input Media Driver Multiplexer will start and configure for Roll 2
Module. If there is a failure at this point, the Front Panel will display System