Konica Minolta Bizhub 162 Service Manual page 290

Field Service Ver. 1.0 Apr. 2005
D. CCD MAIN ZOOM
Functions • To adjust variations in machining and installation accuracy of different IR parts by
varying the scanning zoom ratio in the main scanning direction.
Use • When the CCD Unit has been replaced
(After the CCD Unit has been adjusted for correct position)
Adjustment
Specification
C
Adjustment If the C on the copy is longer than the actual one, decrease the setting value.
Instruction If the C on the copy is shorter than the actual one, increase the setting value.
Adjustment 1. Place a scale on the Original Glass in parallel with the Original Width Scale and make
Procedure a copy.
2. Measure the C of the scale on the copy. If the amount of error falls outside the speci-
fied range, perform the following steps to make an adjustment.
3. Enter Adjust of the Service mode.
4. Select "Adjust" of "CCD Main Zoom."
5. Using [
6. Press the [Yes] key to validate the setting value selected in step 5.
NOTE
• If a single adjustment procedure does not successfully bring the amount of
error into the specified range, repeat steps 3 through 6.
4030D528AA
▲ ▼
/ ] key, select the appropriate setting value.
• After finishing the PRN MAIN REGIST and
PRN SUB REGIST adjustments.
• Adjust the width of C in the copy of the scale
so that the following specification is met.
Specifications
200 ± 2.0 mm (Zoom Ratio = Full Size : 100%)
Setting Range
95 to 105 (1 increment = 0.4 %)
The default setting is "100"
8. Service Mode
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