SHARP SP1668 Technical Report

Date: Jan. 31, 1994

COPIER : SF-2022

1. CHANGE IN DF/DR SEAL IN THE DV UNIT (FOR PARTS COMPATIBILITY).

2. DISCONTINUED OF COVERS OF THE REAR UPPER CABINET TO ENHANCEMENT
PRODUCTIVITY.

3. IMPROVE DUST PROTECTION BY CHANGING THE LIQUID CRYSTAL DISPLAY MOLT.

4. CONNECTOR CHANGE TO PREVENT CONTROL PANEL [CN-A] DISENGAGEMENT.

1. Change in DF/DR seal in the DV unit (for parts compatibilty).

1.Model name: SF-2022 / 2027

No. : SP-1668

2.General: The DF/DR seal has been changed to the same as that used in model SF-2035 to
establish parts compatibility.

3.Description: The parts codes have been changed as shown below.

PSHEP3206FCZZ → PSHEP3383FCZZ Seal DAR.
PSHEP3205FCZZ → PSHEP3382FCZZ Seal DAF.

4.Action: (Factory action)

From 1993 December production.

2. Discontinued of covers of the rear upper cabinet to enhancement productivity.

1.Model name: SF-2022 / 2027 / 2035

2.General: The covers for the ADF attachment holes have been discontinued and the shape of the

rear upper cabinet has been changed to increase productivity.

3.Description: The ADF attachment holes in the rear upper cabinet have been changed. The holes are
now designed to be cut with wire cutters when attaching the ADF. This change has
made the covers for the holes unnecessary and they have been discontinued.

Green

C

SHARP CORPORATION Reprography Division

1/4

4.Action: (Factory action)
SF-2022 : (from 1993 June production).
SF-2027 : (natural conversion from 1993 February).
SF-2035 : (from 1993 March production.)

Discontinued covers.

Changed rear upper cabinet.

Ribs are to be cut with wire cutters
when attaching the ADF.

3. Improve dust protection by changing the liquid crystal display molt.

1.Model name: SF-2035

2.General: Molts had been attached to protect the liquid crystal display area against dust, but the

material of the molts has been changed to make them even more effective.

3.Description: The material of the molts has been changed from one which collects dust easily to one
which does not.

Material: Neobrane form → Nor Seal V712.

2/4