System Error Codes
2-21 HP Designjet T Series — Service Manual
6 If the System Error continues, replace the Main PCA. See Starwheel
Assembly on page 6-214.
System Error: 48:YZ
Problem
Description:
PPS system failure.
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 Check that the Pen to Paper Space (PPS) Solenoid cable is not damaged and
is correctly connected to the PrintMech PCA.
3 Perform the Scan Axis PRS diagnostic test to troubleshoot the problem further.
See
PRS Test on page 3-9.
4 Make sure the Service Station is correctly installed. Sometimes, if the Service
Station is not correctly installed, the front of the Service Station falls down
(causing the Service Station to be tilted), and the L-Bracket support does not
fit properly. The front of the Service Station should be “UP,” and the L-Bracket
should fit well with the Service Station.
5 Replace the Pen to Paper Space (PPS) Solenoid. See Pen to Paper Space
(PPS) Solenoid (T1100/T1100ps/T610) on page 6-75 or Pen to Paper Space
(PPS) Solenoid (T1120/T1120ps/T620) on page 6-77.
6 If the System Error continues, replace the PrintMech PCA. See PrintMech
PCA (T1100, T1100ps, T610 ONLY) on page 6-73.
System Error: 51: YZ
Problem
Description:
Window Sensor failure.
Corrective Action: Try the following:
1 Check that the Window Position Sensor cable is not damaged and is
correctly connected to the PrintMech PCA.
2 Perform the Sensors Test to troubleshoot the problem further. See 5. Sensors
on page 3-31.
3 Replace the Window Position Sensor. See Window Position Sensor on page
6-53.
System Error: 52:10
Problem
Description:
The printer has detected fibers in the Drop Detector.
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 Check that the Drop Detector cable is not damaged and is correctly
connected to the PrintMech PCA.
3 Clean the drop detector.