Ricoh A172 - Page 156

Page Item Function Note
<1>
-1
Lead Edge
Registration
(Printing)
Shifts the vertical image
position by changing the ON
timing of the registration clutch.
(0.5 mm/step)
* Normal paper:
Transfer belt speed = 180 mm/s
* OHP/Thick Paper:
Transfer belt speed = 90 mm/s
* DF Thin Original:
Adjusts the one-sided
original’s stop position
without moving the original in
reverse against the left scale.
* DF 2-side Original:
Adjusts the two-sided
original’s stop position
against the left scale after
inversion.
* DF Thick Original:
Adjusts the one-sided
original’s stop position after
moving the original in reverse
against the left scale.
Evaluate the width of the blank
area at the leading edge of the
test pattern image. (Use
trimming area mode in test
mode, page 2.)
Adjustment standard: 0
±
2 mm
(2
±
2 mm in Trimming area
mode)
For the following adjustment,
the dip switches of the DJF
should be in the Normal
position.
Enter the standard copy screen
by pressing the "Copy in SP"
key, select a suitable mode,
feed the original from the DJF
original tray by pressing the
"Start" key, then check the
original stop position by
opening the DJF.
* DF Thin Original: 1-sided
The thin original mode should
be selected with user tools.
[–]: Towards the left scale
[+]: Away from the left scale
* DF 2-side Original
Duplex mode (2S Ä 1S) should
be selected for this adjustment.
Overlap amount with the left
scale: [–] Increase, [+] Decrease
* DF Thick Original:
The thick original mode should
be selected with user tools.
Overlap with the left scale: [–]
Increase, [+] Decrease
Transfer Belt
Speed
Changes the transfer belt
rotation speed (0.19%/step)
Default: 0
Do not change the setting in
the field
Paper Feed
Timing
Changes the paper feed clutch
on time for each paper feed
station to adjust the paper
buckle at the registration rollers.
(0.1 mm/step)
Adjustable range: –9.9
∼
9.9 mm
Service
Tables
SM 4-5 A172/A199