Casio DT-X200 Service Manual page 40

19. 2D Scanner Dust Check
Note: This test is not required for the Full Range model.
No.
Select "[8].2D Scanner Dust
Check" from All Test MENU-3
screen.
Take a picture of white paper
without taint by pressing the
Center Trigger key.
1
[Criteria for foreign substances]
20. 2D Scanner Barcode Read
No.
Select "Start" - "Programs" -
"Utility" - "Image Scanner Demo".
Six menu buttons (Scan
barcode, Scan several
barcodes, Capture image, Scan
target barcode, Challenge
1
scanning speed and Setting)
are displayed.
Click the menu button "3
Capture image" and press
the Trigger key to capture an
image.
Operation
Operation
Display
Display
– 37 –
DT-X200/DT-X8
Test Details
Check if any foreign substances
are included in the captured
image.
If nothing is found or the included
substance is small (OK):
Press the "1" key.
(Use the following criteria for
determining.)
If the substance is large (Failure):
Press the "0" key.
Pressing the "1" or "0" key returns
you to the Menu screen.
Test Details
The read image is displayed on
the screen.
Check that the image is read
correctly.
Click the "Exit" button at the
bottom left to close the screen.
Perform the test for the button
"1 Scan barcode" to check that
the read data is displayed on the
screen.