Riso ComColor X1 series Technical Manual page 284

Ink Flow Section
12) Unplug the Flat cable of the Print head from the Head drive PCB.
13) Using two Scissor clamps, clamp the two Ink tubes going to the Print head from the Ink bus, for the Print head
to remove.
Clamp the Ink tubes in the area between the Print head and the Rib on the Ink hose assembly.
< Refer to the photograph below >
, Forgetting to clamp the Print head Ink tubes will cause cause the ink to drain down into the Negative pressure
ink tank and cause the Negative pressure ink tank to overflow.
Rib
Ink tubes to clamp Print head
Scissor clamps
[ 11A-72 ]
Flat cable of the Print head
Head drive PCB
Clamp the Ink tubes in the area between
the Print head and the Rib on the Ink tube,
around this area.
ComColor Series (Revision 2.4)