Contex XD2490 Service Manual page 33

Appendix A
Provides you with a live image of
what the CIS elements are looking at.
"Light Profile"
Uncorrected light profile shows the
raw data from the CIS module
Corrected light profile shows the cali-
brated data.
See note about dpi, B-5.
Test 11. Stitching & Vertical Align.
Allow you to adjust either Alignment
or Stitching between 2 CIS modules.
1) Select Alignement or Stitching
2) Select the transition area
3) Use the arrows to either increase or
If the DPI is changed it requires a
rescan. See note, B-5.
Alignment have to be correct before
Stitching can be adjusted!
Under normal circumstances Align-
ment and Stitching will be adjusted
automatically by running SM
Test 6. Motor Test
Here the motor can be tested at vari-
ous speed and directions.
This Test can be useful if there is
banding in scan width or complains
about noise while scanning!
Test 9. Camera Adjustment
(AB, BC.....)
decrease the value
A-3