Adjusting Original Size Detection - Kyocera TASKalfa 4500i Service Manual

Item No.
U099

Adjusting original size detection

Description
Checks the operation of the original size detection and sets the sensing threshold value.
Purpose
Modify the threshold of detection if documents are frequently mal-detected in size after scanning
a wholly dark document or a document enclosed with dark objects on edges.
Method
1. Press the start key.
2. Select the item.
Display
Data1
B/W Level1
Data2
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.)
Original Area R
Original Area G
Original Area B
Original Area
Size SW L
Setting: [B/W Level1]
1. Select an item to be set.
2. Change the setting value using the +/- keys or numeric keys.l
Display
Original R1
Original R2
Original R3
Original G1
Original G2
Original G3
Original B1
Original B2
Original B3
*:DP is not installed/DP is installed
Displaying original size detection transmission data
Setting original size detection threshold value
Displaying original size detection transmission data (when DP is installed)
Display
Detected original width size for color R
Detected original width size for color G
Detected original width size for color B
Detected original width size
Displays the original size sensor (OSS) ON/OFF
Original threshold value for color R (near side)
Original threshold value for color R (center)
Original threshold value for color R (far side)
Original threshold value for color G (near side)
Original threshold value for color G (center)
Original threshold value for color G (far side)
Original threshold value for color B (near side)
Original threshold value for color B (center)
Original threshold value for color B (far side)
Description
Description
Description
Description
1-3-64
2LL/2LJ/2LH
Setting Initial
range setting*
0 to 255 20/50
0 to 255 30/50
0 to 255 40/50
0 to 255 20/50
0 to 255 30/50
0 to 255 40/50
0 to 255 20/50
0 to 255 30/50
0 to 255 40/50