Chapter 5 Various Documents

4 Select the [Job/Cache] tab, and then specify the desired

For details of the multifeed detection, refer to "Multifeed Detection

multifeed detection condition at [Multifeed Detection]

Conditions" (on page 45).

under [ADF Option].

5 Click the [OK] button.

 

 

⇒ You are returned to the [TWAIN Driver (32)] dialog box.

6 In the [TWAIN Driver (32)] dialog box, click the [OK] button.

⇒ Changes made are saved.

7 From ScandAll PRO, perform a scan.

For how to perform a scan, refer to "Chapter 3 How to Use ScandAll

PRO" (on page 51).

The following list the multifeed detection conditions:

Condition

Description

 

 

None

Does not detect multifeeds.

 

 

Check Overlap-

Monitors both document overlapping and length

ping and Length

to detect multifeeds.

 

 

Check Overlap-

Uses the built-in ultrasonic sensors inside the

ping

ADF to monitor document sheets during

 

feeding, and to judge multifeeds according to

 

the deviation of reflected ultrasonic waves.

 

 

Check Length

Monitors the length of document during feeding,

 

and judges multifeeds according to the devia-

 

tion of lengths sensed.

 

 

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