Ricoh FT6645 Manual page 164

SERVICE PROGRAM MODE
1 SP ADJUSTMENT
PAGE 3
Item
Changes the ON timing of the
registration clutch. (0.5 mm/step)
Changes the OFF timing of the erase
lamp to adjust the leading edge erase
margin. (0.5 mm/step)
Adjusts magnification in the paper feed
direction by adjusting the scanner
motor speed. (0.1%/step)
Adjusts magnification perpendicular to
the direction of the paper feed. The
lens position in the full size mode is
changed. (0.1%/step)
Enables or disables the 5 mm width
side edge erase.
Adjusts the lens horizontal stop position
for each paper feed section.
(0.1 mm/step)
Adjusts the lens horizontal stop position
to compensate for variations of the side
to side original position.
Function
4-10
PAGE 4
Adjustment standard: 0 ± 2 mm
Adjustment standard: 3.5 ± 2.5 mm
Perform this adjustment when the optic
control PCB is replaced.
Adjustment standard: 100 ± 1%
Perform this adjustment when the optic
control PCB is replaced.
Adjustment standard: 100 ± 1%
Default: No
Refer to 8.9 Side-To-Side Registration
Adjustment" in Section 5.
23 April 1993
Note