Formula
When 0
°
<
∠
a < 15
°
, then 0 < a < 10
When 15
°
<
∠
a < 30
°，
10 < a < 20
；
When 30
°
<
∠
a < 45
°，
20 < a < 30
；
When 45
°
<
∠
a < 60
°，
30 < a < 40
；
Return to pre-scan mode to check the red line and the image’s position. If it is still incorrect, please re-
adjust until it is correct (as Figure C-2 shows).
C.2 Pre-Scan Image to the Right of Center
If the pre-scan image looks like Figure C-3, please press the “+“button in the “Scanning Adjust” section
in the system setting screen. Input the degree of
∠
a, as Figure C-5 shows (
∠
a equals the center of the
image between the red line’s degrees).
Figure C-4
∠
a
Figure C-5
∠
a
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