Konica Minolta Bizhub 162 Service Manual page 457

6. Service Mode
D. ADF SUB REGIST2
Function Test Copy
Purpose/Use To adjust variations in machining and installation accuracy of different parts by varying
the scanning start position in the sub scanning direction when the Automatic Document
Feeder is used.
NOTE
This adjustment should be made after the ADF Sub Zoom adjustment.
Setting/ Press the Start key to start a test copy
Procedure cycle.
Adjustment
Reference line C
Procedure
1. Make a full-size copy of the test chart.
2. Using a scale, measure the distance between reference line C on the copy and the
leading edge of the copy (length C) and determine if the amount of error in length C
falls within the specified range. If it falls outside the specified range, perform the fol-
lowing steps to make an adjustment.
3. Enter Adjust of the Service mode.
4. Select "ADF Sub Regist" and press the [Yes] key.
5. Using [ ▲ / ▼ ] key, select the appropriate setting value.
6. Press the [Yes] 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 length
C on the copy.
Adjustment Instructions
If length C on the copy is longer than the specifications, decrease the setting value.
If length C 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.
E. ADF REG. LOOP1
Purpose/Use To adjust the length of loop formed in the original before the Registration Roller.
✽
When a skew feed, fold, or misfeed of the original occurs
Setting/ • The default setting is "100."
Procedure
Setting range: 95 to 105 (1 step: 1.0 mm)
Adjustment 1. Enter Adjust of the Service mode.
Procedure 2. Select "ADF Reg. Loop1" and press the [Yes] key.
3. Using [ ▲ / ▼ ] key, select the desired setting value.
4. Press the [Yes] key to validate the setting value selected in step 3.
Adjustment Instructions
• Try a different setting value until there is no skew, fold, or misfeed of the original.
24
Length C
4035D513AA
Field Service Ver. 1.0 Apr. 2005
Adjust
Setting range: 50 to 150 (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 length
C on the copy falls within the specified
range.
Specifications
20 ± 2.5 mm