44292401TH Rev.1
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Oki Data CONFIDENTIAL
ADJUSTMENT/SETTING
Function
• To adjust for variations in the accuracy of all parts and their mounting accuracy by vary-
ing the scanning start position in the main scanning direction (1-side) when using the
Automatic Document Feeder.
Use
• When the MFP board has been replaced.
• When the original glass is replaced.
• When a new Auto Document Feeder Unit is mounted
NOTE
• When the MFP board is replaced, the setting value is cleared. Re-entering a new
setting value is necessary.
• After the [CIS SUB ZOOM] adjustments have been performed
• After the [ADF SUB ZOOM] adjustments have been performed
Adjustment
Specifica-
tion
• Adjust the amount that widths A and B in the copy of the test pattern1 so that the follow-
ing specification is met.
• 0 ± 2.0 mm
Adjustment
Range
• -5.0 (-5.0 mm) ~ “0.0 (0.0 mm)” ~ +5.0 (+5.0 mm)
• Step: 0.5 mm
Setting/
Procedure
1. Print the test pattern1.
See P.131
2. Enter the [ADJUST] menu in the service mode.
3. Select [ADF MAIN REG], and press the Select key.
4. Place test pattern 1 in the ADF with its printed surface up.
5. Select [TEST COPY] and press the Select key to make a test copy.
NOTE
• The test pattern1 should be positioned vertically.
• Use A4 or Letter paper loaded into tray1 to make the test copy.
6. Check the amount that widths A and B in the copy of the test pattern are shifted.
If the shift is out of specification, adjust it according to the following procedure.
7. Select [ADJUST], and press the Select key.
8. Using the S/T key, change the setting value and then press the Select key.
9. Place the test pattern1 into the Automatic Document Feeder. Then, make a test copy
again and check it.
Adjustment
Instructions
• If the width of A is less than the width of B..... Increase the setting.
• If the width of B is less than the width of A..... Decrease the setting.
4139F3C546DA
A
B
Function
• To adjust for variations in the accuracy of all parts and their mounting accuracy by vary-
ing the scanning start position in the sub-scanning direction (1-side) when using the
Automatic Document Feeder.
Use
• When the MFP board has been replaced.
• When the original glass is replaced.
• When a new Auto Document Feeder Unit is mounted
NOTE
• When the MFP board is replaced, the setting value is cleared. Re-entering a new
setting value is necessary.
• After the [CIS SUB ZOOM] adjustments have been performed
• After the [ADF SUB ZOOM] adjustments have been performed
Adjustment
Specifica-
tion
• Adjust the width of C in the copy of the test pattern1 so that the following specification is
met.
• 20 ± 2.5 mm
Adjustment
Range
• -5.0 (-5.0 mm) ~ “0 (0 mm)” ~ +5.0 (+5.0 mm)
• Step: 0.5 mm
Setting/
Procedure
1. Print the test pattern1.
See P.131
2. Enter the [ADJUST] menu in the service mode.
3. Select [ADF SUB REG], and press the Select key.
4. Place test pattern 1 in the ADF with its printed surface up.
5. Select [TEST COPY] and press the Select key to make a test copy.
NOTE
• The test pattern1 should be positioned vertically.
• Use A4 or Letter paper loaded into tray1 to make the test copy.
6. Check that the width of C in the copy of the test pattern are shifted.
If the width of C is out of specification, adjust it according to the following procedure.
7. Select [ADJUST], and press the Select key.
8. Using the S/T key, change the setting value and then press the Select key.
9. Place the test pattern1 into the Automatic Document Feeder. Then, make a test copy
again and check it.
Adjustment
Instructions
• If the width of C in the test pattern is longer than the specified width
..... Increase the setting.
• If the width of C in the test pattern is shorter than the specified width
..... Decrease the setting.
4139F3C547DA
C
13.4.7 ADF SUB REG13.4.6 ADF MAIN REG
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