4-27
Diagnostic Tests and Utilities
HP Designjet 4000/4020 Printer Series Service Manual
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4. Carriage Assembly Test
The purpose of this test is to verify the operation of the Carriage Assembly.
IF POSSIBLE ALWAYS PERFORM THIS TEST BEFORE REPLACING
THE CARRIAGE ASSEMBLY. IF THIS TEST PASSES, DO NOT
REPLACE THE CARRIAGE ASSEMBLY.
Perform the Carriage Assembly test as follows:
1 In the Diagnostics Tests submenu, scroll to "4. Carriage Assembly Test" and
press Enter.
2 This test has not yet been implemented.
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