MCI ink cup 87
18.5.4 Doctor ring ejection
The designated tool must be used for the
ejection of the doctor ring.
A suitable ejection tool
B can be obtained
from the machine manufacturer.
Other tools such as screwdrivers or sharp-edged mandrels can damage the doctor ring or
the seal.
Position the ink cup with the bottom side
facing upwards.
The doctor ring
C is located on the top.
Insert the ejection tool into one of the side boreholes with the flattened side
D pointing
upwards.
Rotate the ejection tool by 90° in order to push the doctor ring out.
Use the ejection tool on a different borehole if the doctor ring does not fully detach.
Hold on to the doctor ring tightly and secure it against falling.
B
C
D