HP 1055CMHP - Manual (Page 81)

Service Tests and Utilities
4-7 HP DesignJets 1050C and 1055CM Printers Service Manual
3 If the test passes, then the following message will appear on the
front panel:
WARNING IF THIS TEST PASSES, DO NOT REPLACE THE
ELECTRONICS MODULE, TRAILING CABLE OR THE
CARRIAGE ASSEMBLY.
4 If the test fails.
Electronics Failure
If there is a problem with the components within the Electronics
module then the following message will appear on the front panel:
In this case, Replace the Electronics Module
⇒
Page 8-25.
DRAM Test Failure
If there is a problem with the DRAM then the following message
will appear on the front panel:
In this case, try one of the following:
1 Switch the Power OFF from the back of the Printer and disconnect
the Power cord. Reseat the DRAM DIMMs (Memory Modules),
reconnect the power cord and power On the Printer. Perform the
Electronic Systems Test again.
ELECTRONIC SYSTEMS
Tests passed
FW: A.00.13
PS: 6.0A77R
DIMM1: EDO 32MB 60ns
DIMM2: EDO 16 MB 60ns
ELECTRONIC SYSTEMS
Possible Failure on:
1. Electronics Module
Code: 00XXXX:0000XX
ELECTRONIC SYSTEMS
Possible Failure on:
1. DRAM DIMMs
Code: 00XXXX:0000XX
2. Electronics Module