HP DesignJet Z2100

System Error Codes
2-12 Designjet Z Series — Service Manual
System Error: 22.2:YZ
Problem
Description:
Right Ink Supply Station error.
Corrective Action: Try the following:
 Switch the Power OFF from the back of the Printer and disconnect the
Power cord. Reconnect the power cord and power On the Printer.
 Check that the cables between the Right Ink Supply Station and
PrintMech PCA the are not damaged and are correctly connected.
 Perform the Ink Delivery System diagnostic test to troubleshoot the
problem further 
Page 3-38.
 If the System Error continues, replace the Right Ink Supply Station  Page
6-147.
 If the System Error continues, replace the Main PCA  Page 6-163.
System Error: 22.3:YZ
Problem
Description:
Right Ink Supply Station error.
Corrective Action: Try the following:
 Switch the Power OFF from the back of the Printer and disconnect the
Power cord. Reconnect the power cord and power On the Printer.
 Check that the cables between the Right Ink Supply Station and
PrintMech PCA the are not damaged and are correctly connected.
 Perform the Ink Delivery System diagnostic test to troubleshoot the
problem further 
Page 3-38.
 If the System Error continues, replace the Right Ink Supply Station  Page
6-147.
 If the System Error continues, replace the Main PCA  Page 6-163.
System Error: 24:YZ
Problem
Description:
Ink Setup failure (you must bring purgers).
Corrective Action: Try the following:
 Switch the Power OFF from the back of the Printer and disconnect the
Power cord. Insert the new purgers, reconnect the power cord and power
On the Printer.
 Perform the Ink Delivery System diagnostic test in order to check that the
bongos (pushers) go up and down to pressurize ink in the tubes and the
Out of Ink sensors work properly 
Page 3-39.
 Try purging the Ink Supply Tubes again once the Printer has been
restarted.
 If the diagnostic test does not find any problem, install new cartridges in
the printer and try purging the Ink Supply Tubes again. It could be that
one of the cartridges is defective.
 If the problem persists, replace the Ink Supply Tubes  Page 6 -151 .
 Replace the Formatter  Page 6-159.