4-9
７ Remove the fixing screws (8 positions) at the upper and lower
connecting parts of the circulation unit. The pump unit can be
removed.
"Caution 1" : When removing the screws with a screwdriver, hold the
lower side of the unit door so that the unit door and hinge
may not be deformed.
"Caution 2" : Put wiping paper under the pump unit to provide for an ink
drip.
８
Clean the portion stained with ink and make sure that the O-rings (4
positions) are securely mounted in the concave parts of the lower-side
circulation unit. Then, install a pump unit by reversing the above
procedure.
９
Perform “Ink replenishment” and adjust the pressure. Make sure that
there is no ink leak.
10 Reset the pump time to "0" on the “Used time management” screen.
Insert the screwdriver
from this slit.
Fixing screw
(8 positions)
Unit door
Hold this portion.
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