Olivetti d-Color MF4003 Service Manual page 297

d-Color MF4003/MF3303
<Procedure>
1. Place the chart in the document feed tray.
• DF reading chart (for Duplex): with the front side facing up.
2. Make a full size copy of the chart.
3. C width on the chart and one on the copy sample are measured and adjusted so that the difference of C width satisfies the target shown
below.
c
4. Touch [Orig. Feed Zoom Ad].
5. Enter the value using the [+] / [-] keys.
• If the difference in the widths of C is greater than the target, enter the - value.
• If the difference in the widths of C is smaller than the target, enter the + value.
6. Make a copy of the chart again.
7. Check the difference in the width C between the chart and the discharged copy sample.
8. If width C is outside the target, change the setting again and make a check again.
9. If width C falls within the target, touch [END].
15.7 Scanning Light Adjustment
• To adjust the scanning light of DF.
• Used for adjusting the difference in the scanning lights between scanning from the original glass and scanning from the DF original glass.
Setting item
Red
Green
Blue
<Procedure>
1. Select a color by pressing [Red], [Green], or [Blue].
2. Press the value using the [+] / [-] key.
• Increasing the setting value to lighten the selected color. (Thinner)
• Decreasing the setting value to deepen the selected color. (Thicker)
NOTE
▪ It is recommended that the scanning light adjustment should be made by the same steps for all the three colors of red,
green, and blue.
3. Touch [END].
15.8 FD-Mag. Adj. (B)
• To adjust the feed zoom in the back side feeding direction on the DF.
• When DF and CIS has been replaced.
Orig. Feed Zoom Ad
Target
0 ± 1.0 mm -2.00% to +2.00% (1 step: 0.1%)
<Procedure>
1. Place the chart in the document feed tray.
• DF reading chart (for Duplex): with the front side facing up.
2. Make a full size copy of the chart.
3. D width on the chart and one on the copy sample are measured and adjusted so that the difference of D width satisfies the target shown
below.
D
4. Touch [Orig. Feed Zoom Ad].
5. Enter the value using the [+] / [-] keys.
• If the difference in the widths of D is greater than the target, enter the - value.
• If the difference in the widths of D is smaller than the target, enter the + value.
6. Make a copy of the chart again.
7. Check the difference in the width D between the chart and the discharged copy sample.
8. If width D is outside the target, change the setting again and make a check again.
9. If width D falls within the target, touch [END].
Y119930-3
Setting range
-4 to +4 (step: 1)
Setting range
I-81
I SERVICE MODE > 15. ADF
Default setting
0
Default setting
0.00%
Service Manual