Konica Minolta bizhub C350 Service Manual page 186

bizhub C350 Field Service Ver2.0 Sep. 2004
B. Top Image
Functions • To adjust variations in mounting accuracy and sensitivity of the Scanner Home Sen-
sor and in mounting accuracy of the Original Width Scale by varying the scan start
position in the CD direction.
Use When the Original Glass is replaced.
When the Original Width Scale is replaced.
Adjustment
Specification
B
Adjustment If width B on the copy is less than 6.5 mm, decrease the setting value.
Instructions If width B on the copy is more than 7.5 mm, decrease the setting value.
Adjustment 1. Call the Tech. Rep. Mode to the screen.
2. Touch these keys in this order: "Machine Adjust" → "IR Area."
Procedure
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 point B on the image of the copy.
6. If width B on the copy falls outside the specified range, touch "Top Image."
7. Change the setting using the Up/Down key.
8. Press the Start key to make another copy.
9. Check the image on the copy to see if the specifications are met.
10.Make adjustments until the specifications are met.
•Adjust so that width B on the sample copy
made falls within the specified range.
•An adjustment must have been completed
correctly of "Top Margin" of PRT Area.
Specifications
B : 7 ± 0.5 mm
(10 ± 0.5 mm if a scale is used)
4036fs3020c0
Setting Range
-5.0 to +5.0 (in 0.1 mm increments)
TECH. REP. MODE
3-51