Ricoh DD 5450, Field Service Manual, Page: 54 / 403

２
52
Chapter 2 A3 Color Drum Type D1
• Ink adjusting knob on the operation side (standard position)
Too dark
Too light
Never loosen set
screw.
1. When printed too dark or too light on the
operation side:
● Too dark : turn the knob in the (-) direction
(3 steps)
● Too light : turn the knob in the (+) direction
(3 steps)
Ink adjusting
knob on the rear
side
Ink adjusting knob on the
operation side
• Ink adjusting knob on the rear side (standard position)
Too dark
Too light
N
ever loosen set
screw.
2. When printed too dark or too light on the rear
side:
● Too dark : turn the knob in the (-) direction
(3 steps)
● Too light : turn the knob in the (+) direction
(3 steps)
3. When printed too dark or too light on the
entire surface:
● Adjust the above steps 1 and 2 at the
same time.
IMPORTANT
There are 7 steps, standard and ± 3 steps to
adjust image density. When adjusting image
density, print dozen of sheets to stabilize the
density every time you change the image
density by every step. Repeat the above
procedures until you get desired image density.
2. Adjusting Ink Amount
4