Riso ComColor X1 series Technical Manual page 262

Ink Flow Section
Pressurized Ink Tank <Old type / New type>
NOTE : The Pressurized ink tank on the Old type and New type Ink Circulation Unit are different.
1) Remove the left and right top covers, rear cover, and right side cover. (Refer to the section on covers in
Chapter 2.)
2) Remove the scissor clamps. (Follow the instructions in "Removing the Scissor Clamps.")
3) Free the flexible cable running over the pressurized ink tank from the Reaar cover retaining plate, and then
remove the rear cover retaining plate. (Round tip IT3C screw 4x8 (2 pcs))
Note: This step is not necessary when removing the Cyan or Black ink pressurized ink tanks.
4) Open the power supply unit, engine control PCB, and ink supply unit. (Refer to the section on covers in
Chapter 2.)
5) Follow the procedure in "Draining Ink into the Waste Ink Tank".
6) Unplug the connector of the Ink detection sensor on the Pressurized ink tank which is to be replaced.
< Pressurized ink tank on the
< Pressurized ink tank on the
Old type
<short air tube>
New type
<long air tube>
[ 11A-50 ]
Flexible cable
Rear cover retaining plate
Ink circulation unit >
Unplug the Connector on the
Pressurized ink tank of only
which is to be replaced.
Ink circulation unit >
ComColor Series (Revision 2.4)