Print Head - Riso ComColor X1 series Technical Manual

Print Head

Removal
1) Remove the head holder cover. (Follow the instructions in "Removing the Head Holder Cover.")
2) Remove the rear cover. (Refer to the section on covers in Chapter 2.)
3) Open the power supply unit, engine control PCB, controller PCB box, and ink supply unit. (Refer to the section
on covers in Chapter 2.)
4) Follow the procedure in "Draining Ink into the Waste Ink Tank" for the OLD type Ink circulation unit for both the
OLD type and NEW type Ink circulation unit machine Print head removal.
5) Number the Flexible cable on each Print head for easy identification in re-plugging the cables in assembly.
< Use a felt-tip non-erasable marker pen.
which damages the flat cable.>
The print head numbers are counted [1], [2], [3] .... from the rear to the front of the machine for the C, K, M
and Y color heads.
C6
K6
K,Y & C,M
Position reference
6) Disconnect the flexible cable from the stopper on the back of the head drive PCB.
When removing the Cyan and Black heads, disconnect the flexible cable on the left, and when removing the
Magenta and Yellow heads, disconnect the flexible cable on the right.
Cyan & Black
7) When removing the Cyan and Black heads, loosen the screw on the left head drive PCB, remove the entire
bracket, and hook it vertically against the head holder.
Hook vertically on the two shouldered screws.
Do not use any thing with
C1
K1
C2
K2
C3
K3
[ 11A-67 ]
Ink Flow Section
hard-tip, such as ballpoint pen, etc.
C1
K1
C2
K2
C3
K3
Magenta & Yellow
ComColor Series (Revision 2.4)