Duplo Duprinter DP-43E Service Manual page 260

(8) Supplying Ink and Adjusting Ink
Amount
1. Supplying Ink
q Invoke the HELP mode.
While holding down the Printing Speed
Adjustment keys "<" and ">" simultaneously,
turn the power on.
w Supply ink using HELP04.
Enter <0> <4> from the keypad and then press
the Print key.
Drum will begin to rotate while the ink pump
starts operation.After completion of supplying
ink, drum will stop rotating with continuous
beep sounds.
In general, it takes approx.30 seconds to supply
ink.
e Turn the power OFF and then ON again.
r Perform platemaking and printing of the
document.
: For more information, refer to
IMPORTANT
"Platemaking and printing proce-
dure" in the Instruction Manual.
The image will be light since ink is
not fully spread over the drum
surface. It is not a trouble. Con-
tinuously print approx.20 sheets.
t Once ink is fully spread, check the printed
image.If the density varies between the near and
far areas of paper, make adjustment according to
the "Adjusting Ink Amount".
2. Adjusting Ink Amount
q When the near area is darker or lighter, turn
stepwise the Ink Amount Adjustment Knob on
the near side in the "4" or "3" direction
respectively (3 steps).
w When the far area is darker or lighter, turn
stepwise the Ink Amount Adjustment Knob on
the far side in the "4" or "3" direction
respectively (3 steps).
chap.5
z DUPRINTER Installation Instructions
e When the whole area of paper is darker or
lighter, turn stepwise the Ink Amount
Adjustment Knob on both sides in the "4" or
"3" direction respectively (3 steps).
Setscrew Never loosen!
Ink Amount Adjustment Knob on the near side
Setscrew Never loosen!
Ink Amount Adjustment Knob on the far side
: The Ink Amount Adjustment Knob
IMPORTANT
has a total of 7 positions : 3
positions for each of "4" and "3"
directions as well as a standard
position.When adjusting the image
density, you should print the image
on dozens of sheets to stabilize the
density every time you change it by
every step.
Repeat the above steps until you
get desired print density.
(9) If Options are Installed
Optional equipment should be installed AFTER the
machine itself has been installed and test-run to
check that it functions normally. For the procedure
for installing optional equipment, see the
Installation Procedures supplied with it.
261
(Standard Position)
(Standard Position)