7-6
Adjustments/Calibrations
MEDIA SENSOR CALIBRATION
This procedure calibrates the optical media sensor threshold value stored in the EEROM.
The value represents what the sensor should detect without media present.
Perform the media sensor calibration whenever the:
Media Sensor Calibration is accessible through the ª
Service Tests
º menu. To perform the me-
dia sensor calibration, do the following:
1. Press
Enter
at the ª
Status
º display.
2. Use the arrow buttons to scroll to the ª
Utilities
º main menu. Press
Enter
. Either the
Short or Full menu mode will access the
ªService Test
º submenu.
3. Simultaneously press the
Enter
and the
Up Arrow
buttons to access the
ªService
Test
º submenu.
4. Scroll to the ª
Media Sens Calib
º submenu. Press
Enter
.
5. Messages in the plotter display will inform you to remove media if present and to
press the
Enter
button before and after calibration.
6. After completion of the calibration, cycle plotter power to invoke the new threshold
value in the EEROM.
Note
If the
ªService Test
º submenu cannot be accessed because of the media sen-
sor failure, press the
Enter
and the
Up Arrow
buttons simultaneously while
powering on the plotter. The initialization routine will be altered so as to
check the media sensor. The
ªService Test
º submenu should now be acces-
sible so that the media sensor calibration may be performed.
Summary of Contents for 650c - DesignJet Color Inkjet Printer
Page 1: ...PrinterFAQ COM HP DesignJet650C User Guide ...
Page 126: ...7 10 Adjustments Calibrations Notes ...
Page 156: ...9 4 Product History Notes ...
Page 165: ...10 9 Parts and Diagrams Illustrated Parts Breakdown C2859A Electronics Enclosure C C2858 3 1 ...
Page 167: ...10 11 Parts and Diagrams Illustrated Parts Breakdown C2858A Electronics Enclosure C C2858 4 1 ...
Page 183: ...10 27 Parts and Diagrams Illustrated Parts Breakdown Paper Drive Assemblies C C2858 12 1 ...
Page 199: ......