Riso ComColor IS900C Instruction Manual page 107

Ink drain down procedure for
13. Insert the tube into the overflow pan and
then remove the scissor
Insert
16. Turn on the machine with cover open condition
17. Perform the following test modes (ink valve)
with 20 times each
Black: 2482
Cyan: 2483
Magenta: 2484
Yellow: 2485
After these test modes, ink supply tubes will
become empty. Finally change the test mode
to 1
18. Shut down machine
You must open the front cover, otherwise ink
circulation will start
107
New ink tower (For four tanks modification)
14. Repeat the No12 and No13 process for all
colours
19. Put back the drain tube to original position
2711
Drain tube
Page2
15. Open the front cover and remove all ink
cartridges
20. Put back the drain tube to original position
Maintenance
Ink flow