HP 650C User Manual page 136

Error Code
05xxxx Plotter system errors found. MIO problem is indicated. The most
060111 Line sensor LED not bright
enough.
060302 Large final residual correction. Refer to code 060111.
0700xx Could not calibrate for the
drop detect sensor location.
0f0000 Firmware error.
8-10 Troubleshooting
Table 8-2. System Error Codes (Continued)
Problem Description Corrective Actions
likely cause is the main PCA or the
interconnect PCA. Replace the
interconnect PCA.
Replace the main PCA.
The optical sensor on the carriage has
failed to locate lines drawn during the
pen calibration routine. Reduce the
ambient light. If the media is not clean
and reflective, change the media. If
the lines are faint, replace the pens.
Clean lenses. Replace LED. Use the
Edge detect test, found in the service
menu, to help troubleshoot.
Check that the sensor and the sensor
housing are properly aligned. Check
that the service station cover is
correctly seated over the sensor
housing. Check that the sensor
housing opening is clear of
obstructions. Use the Pen nozzle and
Drop detect tests, found in the service
menu, to help troubleshoot. Use the
Drop detect calibration, found in the
service menu to recalibrate the
position of the sensor. Check the drop
sense cable connections. Replace the
drop sensor.
Notify the HP Response Center or the
nearest HP Sales and Support Office.