Fujitsu IMAGE SCANNER FI-4860C Operator's Manual page 203

HINT
Document type and IPC preset pattern
Text
Dark-
ness
*1 to 5 indicates IPC pre-set pattern number.
180
7.3 Setup Mode Details
When scanning in Binary mode (Line art), documents type and
suitable pre-set pattern relationship is shown as follows:
- The horizontal axis shows the darkness/color of the background
against the text/lines on the documents.
- The vertical axis shows the darkness of the txt and lines on the
documents.
Background darkness
Normal
Nor- 1: Normal
ma Background
and normal
darkness text
2: Mid dark-
ness back-
Light
ground and
light text
Background color
Dark Red
3: Dark back-
ground and
normal darkness
text
4: Red
back-
ground
and light
text
Green Blu
e
5: Green
back-
ground
and light
text