Ricoh DD 5450, Field Service Manual, Page: 35 / 403

２
33
Chapter 2 Machine Installation
• Ink adjusting knob on the operation side (standard position)
Too dark
Too light
Never loosen set
screw.
Ink adjusting knob
on the rear side
Ink adjusting knob
on the operation side
2.1 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)
2. Adjusting Ink Amount
1
• Ink adjusting knob on the rear side (standard
position)
Too dark
Too light
Never loosen set
screw.
2.2 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)
2.3 When printed too dark or too light on the entire
surface:
● Adjust steps 2.1 and 2.2 at the same time.
● 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.
IMPORTANT