Konica Minolta Di1610, Service Manual

Page: 166 / 187

D-15
(8) Automatic Document Feeder Sub-Scanning Registration Adjustment
<Reference>
Perform this adjustment in the following cases.
• After the Scanner Assy. has been replaced
• After the printer's main scanning & sub-scanning registration adjustments and the scan-
ner's sub-scanning zoom ratio adjustment have been performed
<Adjustment Procedure>
1. Print the test pattern.
2. Enter the “ADJUST” menu in the Service mode.
3. Load the test pattern into the Automatic Document Feeder and make a test copy.
NOTE
•
The test pattern should be positioned vertically.
•
Use A4 L or Letter L paper loaded into Tray 1 to make the test copy.
4. Check that the width of F in copy of the test pattern meets the specification.
If the width of F is out of specification, adjust it according to the following procedure.
5. Change the setting.
If the width of F in the test pattern is longer than the specified width . . . . .
Increase the setting.
If the width of F in the test pattern is shorter than the specified width . . . . .
Decrease the setting.
✽
If the shift cannot be adjusted to within the specification with a single adjustment, perform
the adjustment again to change the setting.
6. Press the Yes key to apply the setting.
NOTE
If the Stop key is pressed, instead of the Yes key, the main screen is displayed and the set-
ting returns to that before it was changed.
Load the test pattern into the Automatic Document Feeder again, make another test copy,
and check it.
Specification Mode Function Setting Range
20 ± 3.0 mm “ADJUST” menu ADF SUB REGIST
90 to 110
1 increment = 0.5 mm
• Adjust the width of F in the copy of the test pattern
so that the following specification is met.
1382D010AA
F