Edge Sensor Calibration - HP 650C User Manual

EDGE SENSE CALIBRATION
The edge sense calibration is used to calibrate the intensity of the line sensor in the carriage
PCA. A flag is cleared and set in the EEROM after the calibration and is used until recali-
brated. An improper calibration can result in edge detection failures during media loading.
The pen alignment procedure is also performed as a part of this calibration.
Perform the edge sense calibration whenever the:
Edge Sense Calibration is accessible through the ª
sense calibration, do the following:
You must use paper when performing this calibration.
1. Press Enter at the ªStatus º display.
2. Use the arrow buttons to scroll to the ª
3. Simultaneously press the Enter and the Up Arrow buttons to access the ªService
Test º submenu.
4. Scroll to the ª E dge Sense Calib º submenu. Press Enter.
5. Messages in the display will inform you to load media for the calibration to proceed.
Part of the calibration procedure is an automatic performance of the pen alignment
procedure. This process takes approximately four minutes to complete.
7-8 Adjustments/Calibrations
Service Tests º menu. To perform the edge
Note
Utilitiesº main menu. Press Enter.