Replacing The Print Cylinder (Drum); Removing The Print Cylinder (Drum) - Riso MZ790U Instruction Manual

Replacing Consumables

Replacing the Print Cylinder (Drum)

When replacing with a Color Cylinder (Drum) to change colors, or when removing jammed paper, follow the steps to
remove Print Cylinder (Drum). Be sure to use a Color Cylinder (Drum) specifically designed and approved for use
with this machine.
B
Caution:
• Do not stand the Print Cylinder (Drum) upright. Doing so may stain the floor, etc.
Important!:
• Use only Print Cylinders (Drums) specifically designed and approved for use with this machine.
• Keep the power ON while removing or replacing the Print Cylinder (Drum).
• Make sure to place the changed Print Cylinder (Drum) into the cylinder (drum) case and store horizontally.

Removing the Print Cylinder (Drum)

Note:
• The cylinder (drum) is removed from the printer to be changed, and to remove paper jams.
The procedure for changing Cylinder (Drum) 1 and Cylinder (Drum) 2 is the same. The procedure for changing Cyl-
inder (Drum) 1 is explained here.
1
Open the Front Cover.
2
Check that the indicator of the Print
Cylinder (Drum) Release Button is
ON.
Print Cylinder (Drum)
Release Button
If the indicator is off, press the Print Cylinder
(Drum) Release Button to turn it on.
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Replacing the Print Cylinder (Drum)
Important!:
• When the Master Making Unit is out, the Print
Cylinder (Drum) cannot be pulled out. Return
the Master Making Unit into position and press
the Print Cylinder (Drum) Release button.
"p.215
Note:
• Only one of the cylinders (drums) may be
slightly forward, but both cylinders (drums) can
be removed.
3
Pull out the Print Cylinder (Drum).
Cylinder (Drum) Handle
Grasp the Print Cylinder (Drum) Handle and
slowly pull until the Print Cylinder (Drum) is com-
pletely extended.