To Adjust Printing Positions On Front And Back Sides In The Duplex Mode - Toshiba e-Studio6506AC Imaging Manual

1. General Adjustments – Copying, Printing and e-Filing (Output from Box)
1.6 To Adjust Printing Positions on Front and Back Sides in the
duplex mode
 Explanation
The printing positions on the front and back sides of business cards may deviate. The amount of this deviation
can be reduced with image position or image distortion adjustment.
 Procedures
* The service technicians must perform all adjustments in accordance with the procedures below.
(1) Overview of adjustment
Image position adjustment: Adjust values as closely as you can to the target value (+/-0).
(To make printing positions as precise as possible)
(2) Image position adjustment
Refer to the "6.1.7 Image dimensional adjustment at the printing section" of the Service Manual and adjust
the image positions by approximating values from [A] to [F] below to a target value (+/-0) as closely as
possible.
[A] Reproduction ratio of the primary
scanning direction
[B] Primary scanning data writing start
position
[C] Reproduction ratio of the secondary
scanning direction (Fine adjustment of
transfer belt motor rotation speed)
[D] Secondary scanning data writing start
position
[E] Primary scanning data writing start
position at duplexing
[F] Secondary scanning data writing start
position at duplexing
* Use this chart to adjust the void width match.
e-STUDIO5506AC/6506AC/7506AC (Ver01)
Items
1 - 28
Adjustment
Chart
Tolerance
05-98* 200 ± 0.5 mm
52 ± 0.5 mm
200 ± 0.5 mm
05-98
52 ± 0.5 mm
52 ± 0.5 mm
05-3
52 ± 0.5 mm
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Adjustment
Chart
Tolerance
05-315 4.2 ± 0.5 mm
4.2 ± 0.5 mm
4.2 ± 0.5 mm
05-315*
4.2 ± 0.5 mm
4.2 ± 0.5 mm
05-316*
4.2 ± 0.5 mm