Casio IT-9000 Series Service Manual page 50

[4] Audio (Rec & Rep)
No
Select "[4].Audio(Rec&Rep)" from MENU-3 screen.
As recording stats, talk over the microphone of IT-9000. Recorded sound is played back and
output from the speaker.
Then, the manual judgment screen appears.
1
If sound is output (OK): Press the "1" key to return to the menu screen.
If sound is not output correctly (Failure): Press the "0" key to return to the menu screen.
[8] 2D Scanner Dust Check (2D type only)
No. Operation
Select "[8] 2D Scanner Dust
Check" from MENU-3 screen.
Take a picture of white paper
without taint by pressing the
"Trigger" key.
1
<Criteria for determining>
Operation/Test Details
Display
Display
– 43 –
IT-9000
Test Details
Check if any foreign substances
are included in the captured
image.
The manual judgment screen
appears.
If nothing is found or the
included substance is small
(OK):
Press the "1" key to return to
the menu screen.
If the substance is large
(Failure):
Press the "0" key to return to
the menu screen.