Ricoh DD 5450, Field Service Manual

Page: 347 / 403

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Chapter 8 HELP Mode Function and Operation Procedures
Page 1:
● Adjustment.
ADF horizontal (main scan) magnification
ADF vertical (sub scan) magnification
ADF lead edge start position
ADF horizontal reading center
1.
● Operation procedure
(1) ADF Read Adjustment
(2 pages in total)
HELP-043
Call the HELP mode “H-043”.
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ADF HORIZONTAL MAGNIFICATION(%)
ADF VERTICAL MAGNIFICATION(%)
ADF LEAD EDGE START POSITION(mm)
ADF HORIZONTAL READING CENTER(mm)
1.
2.
3.
4.
2.
Adjust the ADF read.
Adjustment
1. Select and touch the item to be adjusted.
ADF horizontal (main scan) magnification
ADF vertical (sub scan) magnification
● Make a master by the ADF and make the document the same length as the printed material.
ADF lead edge start position
● Make double master(2 in 1 mode).
Make the second master at 2 mm from the lead edge.
(* It is necessary to reset the value to default in HELP-068-5
: 'Multiple exposure: Margin of vertical reading center'.)
Document reading starts earlier by "-".
Document reading starts later by "+".
ADF horizontal reading center
● The print deviates rightward from the document by "-".
(Main scan reading starts earlier.)
The print deviates leftward from the document by "+".
(Main scan reading starts later.)
2. Enter the value by the NUMERIC keys or change the value
by the PRINT POSITION keys.
● Press the HOME key to invert "+" and "-" of the
selected set value.
● Press the C (clear) key to return the selected set value to
the value before change.
3. Press the
X
=
key to store the set value.
3.
Return to the HELP mode.
HELP-043
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4.
HELP-043
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4.
Press the STOP key.
The HELP mode selection display will reappear.
Enter “ 043 ” by the NUMERIC keys and then press the
PRINT key.
→ To exit the HELP mode : Turn the power switch OFF.
→ To access another HELP mode : Enter the desired mode number
using the numeric keys.
ADF HORIZONTAL MAGNIFICATION(%)
ADF VERTICAL MAGNIFICATION(%)
ADF LEAD EDGE START POSITION(mm)
ADF HORIZONTAL READING CENTER(mm)
ADF HORIZONTAL MAGNIFICATION(%)
ADF VERTICAL MAGNIFICATION(%)
ADF LEAD EDGE START POSITION(mm)
ADF HORIZONTAL READING CENTER(mm)
3