45
Using Ultrasonic Double Feed Detection
The double feed detection function that the scanner is equipped with
uses the penetration of ultrasonic waves to detect when two or more
documents are fed at the same time.
If false detections happen too often, disable the double feed detection
function.
NOTE
When Using the Accompanying Scanning Utility for CR-120/CR-150:
You can disable the double feed detection function to push the Function
Button. When the function is disabled, the light of the Function Button is
off.
Placing Documents
Note the following points when placing documents on the scanner.
• Place the document so that the side to be scanned faces the side
shown in the figure below.
• A maximum of 150 documents can be loaded at one time (80 g/
m
2
(21 lb bond)). Make sure stacks do not exceed 15 mm (0.59")
in height (including curling).
• Additional documents can be placed while the machine is
scanning.
IMPORTANT
•
Align the documents and set the bottom of the documents level in the
document tray (Document Feed/Eject Tray).
•
Do not exceed the load capacity when placing documents.
•
Removing the Eject Stopper
If the document exceeds 228 mm (8.98"), remove the eject stopper. (See
“Remove and attach the Eject Stopper,” on p. 24
.
)