Riso RP-255, Technical Manual

Page: 319 / 449

TIMING CHARTS
[ 16 - 24 ]
[Vertical Print Positioning Operation]
(1) If the print position adjustment key is pressed once (within 1 second), the position is immediately
changed 0.5 mm.
(2) If the print position adjustment key is pressed twice (within 1 second), the second press is ignored if
pressed while the position is being moved for the first press.
(3) If the print position adjustment key is pressed for more than 1 second, the position is moved 0.5 mm
for the first 1 second pressed, and then continuously in 0.5 mm increments for as long as the key is
pressed.
ON
OFF
0.5 mm
Print position adjustment
key
Print positioning pulse
motor
OFF
ON
1 s
(Operation ignored) Within 1 s Within 1 s
0.5 mm 0.5 mm 0.5 mm 0.5 mm
1622