Adjustment; Af Scanning-Start Position Adjustment; Af Horizontal-Scanning Position Adjustment - Riso V8000 Series Technical Manual

Adjustment

1.

AF Scanning-Start Position Adjustment

Checks and adjustment procedure
(1) Place A3 size printing paper on the paper feed tray. Make 1 to 1
size master using test chart No.11 through the AF unit., and
make prints.
(2) Examine the prints to confirm that the scanning start position is
at 5 mm ± 2 mm on the top vertical scale on the test chart No.11
printed image.
(3) If the AF scanning start position does not fall within above
specification, make an adjustment using
(AF Scan Start Position Adjustment).
2.

AF Horizontal-Scanning Position Adjustment

Checks and adjustment procedure
(1) Place A3 size printing paper on the paper feed tray. Make 1 to 1
size master using test chart No.14 through the AF unit., and
make prints.
(2) Examine the master created on the print drum, and confirm that
the "e" images on the left and right of the original is not missing.
(3) If the "e" images are not made on the master, make adjustment
using test mode No. 782 (AF Horizontal Scan Position
Adjustment).
CHAPTER 13. AF SCANNING SECTION
test mode No. 783
[13 - 19]
Test chart No.11
Test chart No.14