Field Service Ver. 1.0 Jun. 2008 10. Service Mode
157
Adjustment / Setting
• Feed Direction Adjustment
Functions • To adjust the zoom ratio in the sub scan direction for the scanner section.
Use • The exposure unit is replaced.
• The scanner drive wires or the scanner drive wire pulley is replaced.
Adjustment
Specification
•Measure D width on the color chart and on
the sample copy, and adjust the gap to be
within the following specification.
•An adjustment must have been completed
correctly of “Paper Feed Direction Adj.” of
[Printer Area].
Specifications
D: ± 1.5 mm
Setting range
0.990 to 1.010 (in 0.001 increments)
* When using a scale:
Standard dimension: 300.0 mm
Adjustment
Instructions
If the D width on the copy sample is less than one on color chart, increase the setting.
If the D width on the copy sample exceeds one on color chart, decrease the setting.
Setting/
Procedure
1. Call the Service Mode to the screen.
2. Touch these keys in this order: [Machine] o [Scan Area] o [BK-S Adjustment] o
[Zoom] o [Feed Direction Adjustment].
3. Position the color chart correctly so that the original reference point is aligned with
the scale.
4. Press the Start key to make a copy.
5. Check the D width on the image of the copy.
6. If the image falls outside the specified range, change the setting value.
7. Press the Start key to make another copy.
8. Check the image on the copy to see if the specifications are met.
9. Make adjustments until the specifications are met.
4038F3C518DA
D
d-Color MF201
Y109660-1 Sevice Manual
d-Color MF201
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