Riso ComColor X1 series Technical Manual page 288

Ink Flow Section
Head Mounting Procedure and Precautions
1) Mount the new Print head, and keep the Head adjust jig on the Print head.
2) Connect head ink tubes and remove the Scissor clamps.
3) Connect the Print head Flat cables onto the Head drive PCB and finish all the wire connection onto the Head
drive PCB.
4) Without putting on the Head holder cover, slide in the Upper transfer unit slowly, being careful not to catch the
Print head Flat cables.
5) Connect the Sensor bracket amount the bracket with the two screws.
6) Follow the Initial ink filling instruction given in this Chapter and fill the machine with the ink.
7) After the ink circulation is finished, lower the BP unit by test mode and confirm that no ink is leaking from the
replaced Print head by looking at the replaced Print head from underneath.
8) Start performing the automatic image adjustment using the HS4000 Scanner or Canon LiDE scanner in the
order given on the next Chapter in this technical manual.
9) After the Head angle adjustment and head position adjustment is finished, turn OFF the machine power and
remove the Head adjust jig from the Print head after removing necessary parts off the machine to access to
the Head adjust jig.
10) Mount back on the machine all the parts removed from the machine for the Head replacement.
11) Turn ON the machine and continue with the Image adjustment.
12) Make sure to change the Print head Voltage and AL number setting of the replaced Print head (Test Mode No.
442) in the 7th item to adjust in the Image adjustment procedure after replacing the Print head.
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ComColor Series (Revision 2.4)