Riso ComColor X1 series Technical Manual page 280

Ink Flow Section
8) When removing the Magenta and Yellow heads, loosen the screw on the right Head drive PCB, remove the
entire bracket, and lay it over the left Head drive PCB. (IT screw 3x6 (3 pcs))
< Make sure to number each of the M and Y Flat cables use a felt-tip non-erasable marker pen.
any thing with
M6
Y6
K,Y & C,M
Position reference
(1) Slide the tip of the PCB bracket into the hook.
9) Remove the Head adjust jig from the Head holder cover. (IT screw 3x6 (2 pcs))
10) Bring the two adjustment screws on the Head adjust jig to their neutral position.
The neutral position for this adjustment screw is
where the screw extrudes approx. 0.6 mm down
from the bottom edge of the Head adjust jig
hard-tip, such as ballpoint pen, etc. which damages the flat cable.>
(2) Insert the PCB bracket on the pin..
M1
Y1
M2
Y2
M3
Y3
M4
Y4
M5
Y5
M6
Y6
Right-hand side Head drive PCB bracket.
< Placed over the left-hand side PCB bracket..>
Left-hand side Head drive PCB bracket.
< Held in position by 4 screws.>
The neutral position for this adjustment screw is
where the screw is turned two rotations up after the
collar of the screw touches the Head adjust jig.
[ 11A-68 ]
Do not use
Head adjust jig
ComColor Series (Revision 2.4)