HP Designjet T1100 - Page 92

System Error Codes
2-32 HP Designjet T Series — Service Manual
System Error: 87:YZ
Problem
Description:
Problem finding the Scan-axis encoder reading.
Corrective Action: Try the following:
1 U
pgrade the firmware.
2 C
lean the Encoder Strip.
3 R
eplace 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.
4 R
eplace the Carriage PCA. See Carriage PCA (T1100/T1100ps/T610) on
page 6-173 or Carriage PCA (T1120/T1120ps) on page 6-178.
5 R
eplace 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
Description:
Unable to pressurize the Ink Delivery System. The ISS Motor does not move
as expected.
Corrective Action: Try the following:
1 S
witch the Power OFF from the back of the Printer and disconnect the Power
cord. Reconnect the power cord and power On the Printer.
2 P
erform the Ink Delivery System diagnostic test to further troubleshoot the
problem. See
7. Ink Delivery System (IDS) on page 3-36.
3 R
eplace the Left Ink Supply Station, depending on the results of the
diagnostic test. See
Left Ink Supply Station on page 6-183.
4 A
fter 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
Description:
Color calibration Error.
Corrective Action: Try the following:
1 Pr
ofiling failed due to a different error (not algorithm / data processing).
2 P
erform the Line Sensor calibration. See Troubleshooting, Line Sensor. See
The Line Sensor has Problems Detecting Media on page 1-5.
3 If
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.
4 If
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.