HP 1055CMHP - Manual (Page 84)

Service Tests and Utilities
4-10
HP DesignJets 1050C and 1055CM Printers Service Manual
2. EIO Card
The purpose of this test is to verify the operation of the EIO Card.
WARNING IF POSSIBLE ALWAYS PERFORM THIS TEST BEFORE
REPLACING THE EIO CARD. IF THIS TEST PASSES, DO
NOT REPLACE THE EIO CARD.
NOTE The Service Tests work in a special Mode which does NOT
require the full Initialization of the Printer. Therefore it is
important that once you have finished with the Service Test, you
MUST power OFF the Printer and Power ON again before
trying to print.
Perform the EIO Card test as follows:
1 In the Service Tests submenu, scroll to "2. EIO Card" and press
Enter.
2 The test will start and the following message will appear on the
front panel:
3 If the test passes, then the following message will appear on the
front panel:
Service Tests
3. Hard Disk Drive
2. EIO Card
4. Ink Pressure System
5. Scan Axis
Top
Enter
Back
↑
↓
Press Enter
1. Electronic Systems
Make Selection
EIO CARD
Running EIO
Card Test...
EIO CARD
Tests passed
DNS Name: XXXXXX
Appletalk: XXXXXX
IP addr: XXXXXX
HW addrr: XXXXXX