System Error Codes

 

System Error:

87:YZ

Problem

Problem finding the Scan-axis encoder reading.

Description:

 

Corrective Action: Try the following:

1Upgrade the firmware.

2Clean the Encoder Strip.

3Replace the Encoder Strip. See Encoder Strip, spring and attachment nut (T1100/T1100ps/T610) on page 6-96 or Encoder Strip, spring and attachment nut (T1120/T1120ps) on page 6-99.

4Replace the Carriage PCA. See Carriage PCA (T1100/T1100ps/T610) on page 6-173 or Carriage PCA (T1120/T1120ps) on page 6-178.

5Replace the Trailing Cables. See Trailing Cable (T1100/T1100ps/T610) on page 6-102 or Trailing Cable (T1120/T1120ps) on page 6-109.

System Error:

93:YZ

Problem

Unable to pressurize the Ink Delivery System. The ISS Motor does not move

Description:

as expected.

Corrective Action:

Try the following:

1Switch the Power OFF from the back of the Printer and disconnect the Power cord. Reconnect the power cord and power On the Printer.

2Perform the Ink Delivery System diagnostic test to further troubleshoot the problem. See 7. Ink Delivery System (IDS) on page 3-36.

3Replace the Left Ink Supply Station, depending on the results of the diagnostic test. See Left Ink Supply Station on page 6-183.

4After replacing the Left Ink Supply Station, if the problem persists 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.

System Error:

94:YZ

Problem

Color calibration Error.

Description:

 

Corrective Action: Try the following:

1Profiling failed due to a different error (not algorithm / data processing).

2Perform the Line Sensor calibration. See Troubleshooting, Line Sensor. See The Line Sensor has Problems Detecting Media on page 1-5.

3If the System Error continues, replace the Line Sensor. See Line Sensor (T1100/T1100ps/T610) on page 6-152 or Line Sensor (T1120/T1120ps) on page 6-157.

4If the System Error continues, replace the Carriage PCA. See Carriage PCA (T1100/T1100ps/T610) on page 6-173 or Carriage PCA (T1120/ T1120ps) on page 6-178.

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HP Designjet T Series — Service Manual