
HP Designjet T Series — Service Manual 2-27
System Error Codes - Full Descriptions
System Error: 73:YZ
Problem
Description:
Servo Error.
Corrective Action: Try the following:
1 Switch the Power OFF from the back of the Printer and disconnect the Power
cor
d. Reconnect the power cord and power On the Printer.
2 Check that the Printer has the latest Firmware version. If not, update the
F
irmware to the latest version.
3 Perform the Scan Axis Test to troubleshoot the problem further. See
1. Scan
Axis on page 3-6.
4 If the System Error continues, perform the Media Drive diagnostic test to
tr
oubleshoot the problem further. See
2. Paper Drive on page 3-18.
System Error:
74:YZ
Problem
Description:
Error uploading firmware update file.
Corrective Action: Try the following:
1 Switch the Power OFF from the back of the Printer and disconnect the Power
cor
d. Reconnect the power cord and power On the Printer.
2 Make sure the connection between the computer and the printer is
f
unctioning properly.
3 Try to update the Firmware again.
Sys
tem Error:
74.1:YZ
Problem
Description:
Error uploading media profile update file.
Corrective Action: Try the following:
1 Switch the Power OFF from the back of the Printer and disconnect the Power
cor
d. Reconnect the power cord and power On the Printer.
2 Make sure the connection between the computer and the printer is
f
unctioning properly.
3 Try to upload the media profile update file again.
Sys
tem Error:
75.21:YZ
Problem
Description:
The spittoons (Left Spittoon, Service Station) have reached 80% capacity.
Corrective Action: Try the following:
Use Preventive Maintenance Kit #2 to replace the Left Spitton and Service
Station.
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