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Service Tests and Utilities
HP Designjet 4500 Printer Series Service Manual
8. Air Pump System Test
The purpose of this test is to verify the operation of the Air Pressurization
System (APS).
Perform the Air Pump System test as follows:
1 In the Service Tests submenu, scroll to "8. Air Pump System Test" and press
Enter.
2 This test has not yet been implemented.
Press Enter