4-25
Diagnostic Tests and Utilities
HP Designjet 4000/4020 Printer Series Service Manual
If there is a failure at this point, the Front Panel will display
System Error
Code 02.1:10
. For more information on troubleshooting this error code, refer
to Page 2-4. Check also
System Error Code 11:10
(refer to Page 2-7).
22 A message will appear on the Front Panel asking whether you would like to
check the ISS Communication. Select Yes or No by using the Up and
Down keys and press Enter to confirm your selection. If you select No, the
printer skips this test and goes to the next one:
23 If you select Yes, the Printer will check the ISS Communication and the
following information will be displayed on the Front Panel:
îš„ Starting Gamut.
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.
îš„ Checking ISS PCA rev.
The value for the ISS PCA revision must be more than 0.625V, if not the Front
Panel will display System Error Code 01.2:10. For more information on
troubleshooting this error code, refer to Page 2-4.
Check also
System Error
Code 01.0:10
(refer to Page 2-3)
If there is a problem in reading the values, the Front Panel will display
System Error Code 01.0:10. For more information on troubleshooting
this error code, refer to Page 2-3.
24 When the Front Panel displays the following message, open the Ink
Cartridge Door and check that all the Ink cartridges are correctly installed.
Press any key to continue.
25 The Printer will continue with the ISS Communication test and the following
messages will be displayed on the Front Panel:
îš„ Starting ISS Ink Sup.
If there is a failure at this point, the Front Panel will display
System Error
Code 13.n:10
. For more information on troubleshooting this error code, refer
Press Enter to
confirm selection
Use UP and
DOWN keys
to select
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