User's Manual
HP Designjet T Series — Service Manual 2-7
System Error Codes - Full Descriptions
System Error Codes - Full Descriptions
This sections describes each of the system error codes and warnings that 
could be encountered while using the printer and provides the remedial 
action required to solve the problem detected.
Only replace one component at a time and check if the 
error has gone before replacing another component. Using 
this procedure you will be able to determine exactly which 
component failed. 
System Error: 01.0:YZ
Problem 
Description:
Communication with Main PCA failed.
Corrective Action: Try the following:
1 Switch the Power OFF from the back of the Printer and disconnect the Power 
cord
. Reconnect the power cord and power On the Printer.
2 Remove the formatter and reinsert it again. Ensure that it connects properly 
in the 
Main PCA connector.
 If the System Error continues, replace the Main PCA. See Electronics 
Module Main PCA and PSU (T1100/T1100ps/T610) on page 6-202 or 
Electronics Module Main PCA and PSU (T1120/T1120ps) on page 6-
205.
 If the System Error continues, replace the Formatter. See Formatter on 
page 6-200.
10 Replace
hp qualified 
personne
l 
assistance 
required
11 Reseat/Reconnect/Clean/Adjust (manually)
12 Calibrate/Adjust (using Automatic Process)
13 Power OFF
14 Upgrade System Firmware
15 Upgrade Driver or Computer Software
16 Add Accessory
17 Escalate
18 Send Plot Again
19
Wrong Part Installed
Code Recovery Action Response










