Olivetti d-Copia 1600, Service Manual

Page: 210 / 242

2HA/2HB
2-4-8
Chart of image adjustment procedures
Adjusting
order
Item Image Description
Maintenance mode
Original Page Remarks
Item No. Exposure indicator
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Adjusting the magnification in the
main scanning direction (printing
adjustment) Polygon motor speed adjustment U053 Exp.2 (light) U053 test pattern P.1-3-16
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Adjusting the magnification in the
auxiliary scanning direction (print-
ing adjustment) Drive motor speed adjustment U053 Exp.1 (light) U053 test pattern P.1-3-16
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Adjusting the center line of the MP
tray (printing adjustment)
Adjusting the LSU print start timing U034 Exp.2 (light) U034 test pattern P.1-3-13
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Adjusting the center line of the
drawers (printing adjustment) Adjusting the LSU print start timing U034 Exp.1 (light) U034 test pattern P.1-3-13 To make an adjustment for duplex copying, select
"exp.1 (flashing)".
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Adjusting the leading edge registra-
tion of the MP tray (printing adjust-
ment) Registration motor turning on timing (sec-
ondary paper feed start timing) U034 Exp.2 (light) U034 test pattern P.1-3-12
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Adjusting the leading edge registra-
tion of the drawer (printing adjust-
ment) Registration motor turning on timing (sec-
ondary paper feed start timing) U034 Exp.1 (light) U034 test pattern P.1-3-12 To make an adjustment for duplex copying, select
"exp.1 (flashing)".
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Adjusting the leading edge margin
(printing adjustment) LSU illumination start timing U402 Exp.1 (light) U402 test pattern P.1-3-45
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Adjusting the trailing edge margin
(printing adjustment) LSU illumination start timing U402 Exp.3 (light) U402 test pattern P.1-3-45
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Adjusting the left and right margins
(printing adjustment) LSU illumination start/end timing U402 Exp.2 (light) U402 test pattern P.1-3-45
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Adjusting magnification of the
scanner in the main scanning direc-
tion (scanning adjustment) Data processing U065 Exp.1 (light) Test chart P.1-3-18 No adjustment for copying using the DP.