Konica Minolta BIZHUB 163 Service Manual page 443

5. Service Mode
B. ADF MAIN REGIST
Functions TEST COPY
Use • To adjust variations in machining and installation accuracy of different parts by varying
the scanning start position in the main scanning direction when the automatic docu-
ment feeder is used.
Setting/ • Press the OK key to start a test copy
procedure cycle.
Adjustment
procedure
B
1. Make a full-size copy of the test chart.
2. Using a scale, measure the distance between reference line B on the copy and the top
edge of the copy (width B) and determine if the amount of error in width B falls within
the specified range. If it falls outside the specified range, perform the following steps to
make an adjustment.
3. Enter [ADJUST] of the Service mode.
4. Select [ADF MAIN REGIST] and press the OK key.
5. Using ▲ / ▼ key, select the appropriate setting value.
6. Press the OK key to validate the setting value selected in step 5.
7. Make another full-size copy of the test chart to check for the amount of error in width B
on the copy.
Adjustment Instructions
If width B on the copy is longer than the specifications, decrease the setting value.
If width B on the copy is shorter than the specifications, increase the setting value.
If a single adjustment procedure does not successfully bring the amount of error into
the specified range, repeat steps 3 through 7.
20
Field Service Ver. 1.0 Apr. 2007
ADJUST
• Setting range: 20 to 180 (1 step: 0.1 mm)
• Ready the test chart that comes with the
optional automatic document feeder.
• Adjust so that the amount of error of
width B on the copy falls within the speci-
fied range.
Specifications: 20 ± 2.0 mm
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