Sharp MX-3500N / MX-3501N / MX-4500N / MX-4501N (serv.man160) Service Manual / Technical Bulletin ▷ View online
Sharp Electronics (UK) Ltd., Technical Services Group
CCE-339
4. Mount the AS parts of primary transfer blade, transfer guide upper, and TC blade reinforce plate on the cleaner
frame.
5. With the positioning bosses aligned securely, fasten the AS parts to the cleaner frame with three M4x12 P tight
screws.
screws.
Sharp Electronics (UK) Ltd., Technical Services Group
CCE-339
Work Procedure Instruction Sheet (2) Abolishing the CL Roller
[Abolishing the CL roller] Recommended
1) Demount the primary transfer unit.
2) Demount the transfer guide plate left unit.
1) Demount the primary transfer unit.
2) Demount the transfer guide plate left unit.
3) Remove the screws and demount the primary transfer CL roller fixing plate unit.
Demount the primary transfer CL roller from the primary transfer CL roller fixing plate unit.
Demount the primary transfer CL roller from the primary transfer CL roller fixing plate unit.
[Separating the transfer CL roller from the primary transfer belt]
1. Put the transfer CL roller and primary transfer belt into the non-pressure welding state.
*Move the disjunctive angle in the arrow direction.
Sharp Electronics (UK) Ltd., Technical Services Group
CCE-339
Work Procedure Instruction Sheet (3) Applying Titanium Hydroxide
[Applying titanium hydroxide]
*Note: Preventing titanium hydroxide from flying apart
*Note: Preventing titanium hydroxide from flying apart
- Titanium hydroxide flies apart with fine powders even when you are taking out and putting it in a bag.
Be sure to apply titanium hydroxide in a low place.
- Pushing the bag lightly against the belt provides sufficient application of titanium hydroxide. Lift the bag from
the application surface by 5 mm or less.
the application surface by 5 mm or less.
1. Before mounting the cleaner frame UN, apply titanium hydroxide to the belt surface so that the blade does not
turn around.
2. Mount the cleaner frame UN on the primary transfer UN.
Sharp Electronics (UK) Ltd., Technical Services Group
CCE-339
[Applying titanium hydroxide]
1. Apply titanium hydroxide to the belt.
Apply titanium hydroxide to the belt 40 times (10 times in latitudinal direction x 4 times in longitudinal direction)
for 4 faces (making two circuits of the belt).
*Repeat half-around application and half-around rotation each 4 times.
2.
Demount the CL roller or check that the CL roller is cleared.
3.
Mount the primary transfer UN on the machine and execute simulation 25-1 (3-minute belt idling) once.
4.
Check omissions in characters, and if many omissions are found, execute simulation 25-1 once again.
5.
If titanium hydroxide flies apart near the resist roller, clean it.
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