HP 4000 User Manual

4-29
Diagnostic Tests and Utilities
HP Designjet 4000/4020 Printer Series Service Manual
5 The Window Sensor will be tested first. When the following message is
displayed on the Front Panel, open the Window and press any key to
continue.
6 If the Window Sensor passes the test, the following message is displayed on
the Front Panel. Close the Window and press any key to continue.
If the Window Sensor fails the test, the Front Panel will display System Error
Code 51:10
. For more information on troubleshooting this error code, refer to
Page 2-15. Check also
System Error Code 07:10 (refer to Page 2-6).
7 The PHC Access Door Sensor will be tested next. When the following
message is displayed on the Front Panel, open the PHC Access Door and
press any key to continue.
8 If the PHC Access Door Sensor passes the test, the following message is
displayed on the Front Panel. Close the PHC Access Door and press any key
to continue.
If the PHC Access Door Sensor fails the test, the Front Panel will display
System Error Code 51.1:10 . For more information on troubleshooting this
error code, refer to Page 2-15. Check also
System Error Code 07:10 (refer
to Page 2-6).

HP 4000 Specifications

General

Brand	HP
Model	4000
Category	Printer
Language	English