FC-22 PREVENTIVE MAINTENANCE 2 - 10 January 2000 © TOSHIBA TEC
(b) Cleaning every 60K (which should be give priority when coincides with every-30K cleaning)
Note: This cleaning should be done subsequent to “automatic removing of developer material”.
(1) Move the developer removal shutter lever in
the direction of the arrow shown to close the
developer removal opening.
(2) Remove the developer unit from the EPU.
(3) Remove the developer unit cover. Insert the
doctor blade cleaning jig between the doctor
blade and the sleeve and move the jig back
and forth; make 3 return movements to clean
the doctor blade.
(4) After the cleaning, return the developer re-
moval shutter lever to open the developer re-
moval opening (move the lever in a direction
reverse to (1)).
(5) Making the developer removal opening point
downward, remove the developer material re-
maining in the developer unit. (Shake the de-
veloper unit to the right and left, and rotate
the mixer and the sleeve alternately.)
Developer material