2NP
1-3-60
U099
Adjusting original size detection
Description
Checks the operation of the original size sensor and sets the sensing threshold value.
Purpose
To adjust the sensitivity of the sensor and size judgement time if the original size sensor malfunc-
tions frequently due to incident light or the like.
Method
1. Press the start key.
2. Select the item. The screen for executing each item is displayed.
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.)
Item No.
Description
Display
Description
Data1
Displaying original size sensor transmission data
B/W Level1
B/W LEVEL setting original size sensor threshold value
Setting original size judgment time
Data2
Displaying original size sensor transmission data
(when DP is installed)
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
Summary of Contents for TASKalfa 2551ci
Page 1: ...SERVICE MANUAL Published in September 2016 842NP11A 2NPSM06A Rev A TASKalfa 2551ci ...
Page 10: ...This page is intentionally left blank ...
Page 97: ...2NP 1 1 2 74 This page is intentionally left blank ...
Page 259: ...2NP 1 3 162 U486 Details on the modes Figure 1 3 47 Item No Description ...
Page 473: ...2NP 1 5 62 This page is intentionally left blank ...
Page 497: ...2NP 2 1 22 This page is intentionally left blank ...
Page 555: ...2NP 2 3 48 This page is intentionally left blank ...
Page 584: ...Installation Guide DP 770 B Document processor DP 772 Document processor Installation Guide ...
Page 620: ...DP 773 Document processor Installation Guide ...
Page 646: ...PF 791 500 x 2 Paper feeder Installation Guide ...
Page 654: ...PF 810 3000 sheets deck Installation Guide ...
Page 667: ...DF 770 D Document finisher Installation Guide ...
Page 685: ...AK 740 Bridge unit Installation Guide ...
Page 687: ...PH 7A C D Punch unit Installation Guide ...
Page 708: ...DT 730 B Document tray Installation Guide ...
Page 710: ...5 2013 5 302LC56750 01 H F G D D 6 4 3 7 E C D D M4 8 M4 8 M4 8 M4 8 ...
Page 711: ...FAX System W B Installation Guide ...