Olivetti d-Color MF2552 plus, Service Manual, Page: 424 / 740

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1-5-22
(3) Color registration adjustment
Follow the procedure below to replace the laser scanner unit.
Procedure
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.
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