2NP
1-2-13
1. Enter the maintenance mode by entering 10871087 using the numeric keys.
2. Enter 952 using the numeric keys and press the start key.
3. Select [Execute].
4. Select [SETUP].
5. Press the start key.
* : Running the simulation allows execution histories to be logged.
* : The maintenance mode U952 [SETUP] includes the following:
If U952 is not used, follow the procedure below
[Adjusting the image]
1.
Performing calibration (See the operation guide for details, or use maintenance mode U464
[Setting the ID correction operation - performing calibration] to conduct this adjustment.)
Press the System menu key.
Press [Adjustment/Maintenance] and then [Next] of [Calibration].
Press [Execute] to perform Color calibration. When completed, press [OK].
2.
Performing color registration (See the operation guide for details, or use maintenance mode
U469 [Adjusting the color registration] to conduct this adjustment.)
Press [Adjustment/Maintenance] and then [Next] of [Color Registration].
Perform adjustments automatically or manually.
Auto correction
Press [Next] in [Auto]. Press [Start]. A chart is printed.
Set the output chart for adjustment as the original.
Press [Start] to perform Color registration. When completed, press [OK].
Manual correction
Press [Next] in [Manual]. Press [Print] of [Chart]. A chart is printed.
Find the location on each chart where 2 lines most closely match.
Press [Next] of [Registration] and [Change].
Enter the registration values for each chart.
Press [Start] to perform Color registration. When completed, press [OK].
3.
U410 Adjusting the halftone automatically (see page 1-3-133)
Load the cassette with multiple sheets of A4 or Letter paper.
Enter the maintenance mode by entering 10871087 using the numeric keys.
Enter 410 using the numeric keys and press the start key.
Press [Normal Mode] and then press the start key. A test patterns 1, 2 and 3 are outputted.
Place the output test pattern 1 as the original.
Place approximately 20 sheets of white paper on the test pattern 1 and set them.
Press the start key. Adjustment is made.
Place the output test pattern 2 as the original.
Place approximately 20 sheets of white paper on the test pattern 2 and set them.
Press the start key. Adjustment is made.
Place the output test pattern 3 as the original.
Place approximately 20 sheets of white paper on the test pattern 2 and set them.
Press the start key. Adjustment is made.
[Finish] is displayed in [Phase] when normally completed.
Press the stop key twice to exit.
Execution of mentenance item U952
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 ...