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Diagnostic Tests and Utilities
HP Designjet 4000/4020 Printer Series Service Manual
19 A message will appear on the Front Panel asking whether you would like to
check the Carriage 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:
20 If you select Yes, the following message will appear on the Front Panel:
21 Open the Window and check that the Carriage power light is ON (a green
faint light on the carriage PCA). Select Yes or No by using the Up and
Down keys and press Enter to confirm your selection.
If you select No at this point, the Front Panel will display System Error
Code 07:10. For more information on troubleshooting this error code, refer
to Page 2-6. Check also System Error Code 11:10 (refer to Page 2-7) or
System Error Code 02.1:10 (refer to Page 2-4).
If you select Yes, then the Front Panel will display:
îš„ Starting Carriage.
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) or
System Error Code 01.0:10
(refer to Page 2-3).
îš„ Checking Carriage rev.
Press Enter to
confirm selection
Use UP and
DOWN keys
to select
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