SHARP DTE102 Technical Report

Date: Dec. 2, 1993

DUPLICATOR : SD-2060

1. TROUBLESHOOTING COPY MISALIGNMENT BY GREASE APPLICATION TO THE FIXED
DRIVE BELT .

2. JAM TROUBLESHOOTING BY GREASE APPLICATION TO THE MIDDLE COPY PAPER TRAY
UNIT.

3. ELIMINATION OF IRREGULAR NOISE DURING DOUBLE SIDE COPY OPERATIONS.

No. : DTE-102

1. Troubleshooting copy misalignment by grease application to the fixed drive belt.

1.General: Dust from the drive belt connecting the main motor unit and the fixed drive unit sticks to
the 38 T pulley, causing copy misalignment trouble. To remedy this problem, the fixed
drive belt has been coated with white grease.

2.Description: A couple of spots of white grease are applied to the toothed edge (inner edge) of the
fixed drive belt a little at a time.

* 38 T Pulley (Fixed drive unit).

Idle

26 T

Fixed drive belt.

*

Apply a couple of spots of white grease
to the surface of each of the teeth.

30T

* 38 T Pulley.

Main Motor UN.

* When applying white grease after the unit has left the factory, check to make sure nothing

has stuck to the pulley. If debris or anything else is stuck to the pulley, it should be removed.

3.Effective time: (Factory action)

From 1993 mid-June production.

SHARP CORPORATION Reprography Division

1/5

Green

C

2. JAM troubleshooting by grease application to the middle copy paper tray unit.

1.General: When the action of the moving paper guides of the middle copy paper feeding tray units
becomes heavy and dull, paper feeding jams can occur. This problem can be alleviated
by the application of grease to the middle copy paper feeding tray unit to make the
action of the moving paper guides work more sm oothly.

2.Description: 1. Apply grease to the pulley plate B (P/G No. 31 -153) shaft.

2. Apply grease to the bottom surface of the adjusting attachment plate (P/G No.

29 -39).

3. Apply grease to the copy paper feeding tray (P/G No. 29 -53).

4. Apply grease to the upper surface of the moving middle paper guides (P/G No.

31 -17).

* Use only UKOG-0158FCZZ grease.

1. Apply grease to the pulley plate B (P/G No. 31 -153) shaft.

Apply grease to this part.

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Pulley plate B.

Apply a small spot of
grease to this area.

Pulley plate A.