Adf Sub Regist - Olivetti PF-P09 Service Manual

13. SERVICE MODE
13.4.7

ADF SUB REGIST

A. Use
• 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.
• When the original glass is replaced.
• When a new Auto Document Feeder Unit is mounted
NOTE
After the [CIS SUB ZOOM] adjustments have been performed
After the [ADF SUB ZOOM] adjustments have been performed
• Adjust the width of C in the copy of the test pattern1 so that the following specification is
met.
• 20 ± 2.5 mm
B. Procedure
• The default setting is 0%.
-5.0 (-5.0 mm) ~ "0 (0 mm)" ~ +5.0 (+5.0 mm); Step: 0.5 mm
1. Print the test pattern1.
See P.155
2. Enter the [ADJUST] menu in the service mode.
3. Select [ADF SUB REGIST], 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 / 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.
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Field Service Ver. 1.1 May 2011
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4139F3C547DA