Ricoh DD 5450, Field Service Manual, Page: 61 / 403

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Chapter 2 A4 Drum Type D1
7. Perform mastermaking/printing.
Refer to the machine Instruction Manual for
more details.
White bands appear because the ink has not
covered the entire surface of the drum. This
is normal. Perform about three runs of 30
prints per one master.
6. Touch “END”.
IMPORTANT
Ink adjusting knob
on the rear side
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 operation side
2. Adjusting Ink Amount
• Ink adjusting knob on the operation side (standard position)
Too dark
Too light
Never loosen set
screw.
5