2LK/2LN/2LM/2LC-2
1-3-69
U099 Method: [Data1/Data2]
1. Place the original and close the original cover or DP
2. The light source illuminates and the CCD sensor determines the width of the document. The
original size sensor determines the document is vertical or horizontal. (The document is
detected two times when the DP is installed.)
Setting: [B/W Level1]
1. Select an item to be set.
2. Change the setting value using the +/- keys or numeric keys.l
*:DP is not installed/DP is installed
Reducing the value increases the sensitivity of the sensor allowing a document with more
density to be detected, however, the document mat could be detected as an original docu-
ment.
If the values vary excessively, mal-detection could occur depending on how a document is
placed.
Figure 1-3-17
3. Press the start key. The value is set.
Item No. Description
Display Description
Original Area R Detected original width size for color R
Original Area G Detected original width size for color G
Original Area B Detected original width size for color B
Original Area Detected original width size
Size SW L Displays the original size sensor (OSS) ON/OFF
Display Description
Setting
range
Initial
setting*
Original R1 Original threshold value for color R (near side) 0 to 255 20/50
Original R2 Original threshold value for color R (center) 0 to 255 30/50
Original R3 Original threshold value for color R (far side) 0 to 255 40/50
Original G1 Original threshold value for color G (near side) 0 to 255 20/50
Original G2 Original threshold value for color G (center) 0 to 255 30/50
Original G3 Original threshold value for color G (far side) 0 to 255 40/50
Original B1 Original threshold value for color B (near side) 0 to 255 20/50
Original B2 Original threshold value for color B (center) 0 to 255 30/50
Original B3 Original threshold value for color B (far side) 0 to 255 40/50
297 mm
Original mat
Original
R/G/B
Original width size rangeFig.
1
1
2
3
1
2
3
A4R to A3
B6R to A4R
to B6R
8.5" to 11"
5.5" to 8.5"
to 5.5"
23