MX-1800N (serv.man32). Details of each Section - L Transfer Section - Sharp Copying Equipment Service Manual (repair manual). Page 6

MX-1800N  TRANSFER SECTION  L – 6

(After cleaning via polishing)

2) Mount the cleaner frame UN on the primary transfer UN.
3) Rotate the belt once to recover the strontium titanate applied to

the belt to the cleaner frame UN.
* Even if you rotate the belt polished with strontium titanate

once, the strontium titanate remains in the belt surface
because it is not completely recovered to the cleaner frame
UN. Mount the primary transfer UN on the machine and exe-
cute simulation 25-1 (3-minute belt idling) twice. This recov-
ers the remaining strontium titanate to the cleaner frame UN.
In this case, the belt is problem-free even if it tarnishes
whitely.

4) Apply strontium titanate to the belt.

b. Primary transfer blade
1) Remove the primary transfer unit, and put it upside down.
2) Remove the cleaner unit.

3)

Remove the transfer guide plate, and remove the primary
transfer blade.
* When installing, apply stearic acid onto the primary transfer

blade (A).

* Check the cleaner seal (B) and cleaner seal R (C). If any of

them is laid on the blade, replace it. (See step m for the
cleaner seal and step n for the cleaner seal R respectively.)

e. Y auxiliary roller
1)

Remove the primary trasnfer unit.

2)

Remove the cleaner unit.

3)

Remove the intermediate transfer belt.

4)

Disengage the engagement on the front side, and remove the
primary transfer roller (A) and the primary transfer conduction
collar (B). Remove the Y auxiliary roller (C).

f. Belt drive gear
1)

Remove the primary trasnfer unit.

2)

Remove the cleaner unit.

3)

Remove the screws, and remove the belt drive gear.