2NP
1-5-22
(3) Color registration adjustment
Follow the Procedures below to replace the laser scanner unit.
Procedures
1. Press the system menu key.
2. Press [Adjustment/Maintenance], [Color Registration].
Auto correction
3. Press [Auto] and then [Start]. A chart is printed.
4. Place the printed chart as the original and then [Start]. Color registration begins.
Figure 1-5-40
Manual correction
5. Press [Manual], and then [Print Chart]. A chart is printed.
6. Press [Registration].
Read figures at MH-1 to 7/CH-1 to 7/YH-1 to 7 and MV-3/CV-3/YV-3 of the reference chart and
enter the figure marked at the scale which the BK fine line is in line with the M/C/Y fine lines,
using the +/- keys.
7. Press [Start] after all values have been entered. Color registration begins.
Figure 1-5-41
Chart for adjustment
Chart for adjustment
(example)
When a red bar exactly coincides
with B, enter B as a value.
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 ...