2NP
1-3-55
U073
Method: [Home Position]
1. Select [Home Position].
2. Press the start key.
The mirror frame of the scanner moves to the home position.
Method: [Dust Check]
1. Select [Dust Check].
2. Press the start key. The exposure lamp lights.
3. To turn the exposure lamp off, press the stop key.
Method: [DP Reading]
1. Select [DP Reading].
2. Press the start key.
The mirror frame of the scanner moves to the reading position.
Completion
Press the stop key when scanning stops. The screen for selecting a maintenance item No. is dis-
played.
U074
Adjusting the DP input light luminosity
Description
Sets the luminosity correction for scanning originals from the DP.
Purpose
Modify the setting only if a spotted background appears when a bluish original is scanned from
the DP.
Setting
1. Press the start key.
2. Change the setting value using the +/- keys or numeric keys.
Settings 0: No correction / 1: Slight correction / 2: Medium correction / 3: Strong correction
3. Press the start key. The value is set.
Supplement
While this maintenance item is being executed, copying from an original is available in interrupt
copying mode (which is activated by pressing the system menu key).
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Item No.
Description
Display
Description
Setting
range
Initial set-
ting
Coefficient
DP input light luminosity correction
0 to 3
1
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 ...