SHARP SP2111 Technical Report

Date: May. 9, 1997

COPIER : SF-2040

1.MEASURE TO PREVENT PROBLEMS OF IMPROPERLY TIGHTENED FIXING SCREWS OF
THE UPPER AND LOWER TONER HOPPER DUCT.

2.MEASURE TO IMPROVE THE PRODUCTIVITY OF THE TRANSPORT DV GUIDE UNIT.

3.CHANGE IN THE SPECIFICATIONS OF MODELS SF-2025 AND SF-1125.

No. : SP-2111

1. Measure to prevent problems of improperly tightened fixing screws of the upper and
lower toner hopper duct.

1.Model Name: SF-2040/2030/2025

2.General: There have been some problems reported with the fixing screws of the upper and lower

toner hopper ducts of the models listed above being improperly tightened. As a
measure to alleviate these problems a change has been carried out in the method of
tightening the fixing screws.

3.Action: From 1997 January production.

2. Measure to improve the productivity of the transport DV guide unit.

1.Model Name: SF-2025/2030/2035/2040

2.General: A change has been carried out in the shape of the hinges L2 and R2 of the front cabinet

which is attached to the transport DV guide unit of the models listed above, and in
accordance with this change the number of fixing screws used to attach the hinges has
been change from 2 screws each to 1 screw each. These changes have been carried
out as a measure to improve productivity. There has been no change carried out in the
part codes.

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SHARP CORPORATION Reprography Division

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3.Description:

4.Action: From 1997 January production.

3. Change in the specifications of models SF-2025 and SF-1 125.

1.Model Name: SF-2025

2.General: A change has been carried out in the content of the main ROM in the main PWB. This

measure has been carried out in accordance with a change in the specifications of the
models listed above. (Please refer to the accompanying supplementary pages for
information concerning the content of the change in specifications.)

3.Action: ∗ Japanese domestic production: From 1997 January production.
Chinese (SOCC) production: From 1997 February production.

Content of the changes carried out in models SF-2025/1125.

1. When the zoom key is used in the upward or downward direction from a free

magnification, control will be carried out with the closest fixed magnifications which
have been set as the upper and lower limits.

2. When a special size of paper has been set in the manual tray and double-side copy

operations have been set, the display will indicate that the settings are possible, but
double-side copy operations are not in effect. When copy operations are carried out
the copy operations will be single-side copy operations.

3. When interrupt key is depressed during ADF copy operations and the machine is set

to interrupt mode, the ADF mode will not be halted. Afterward, when the OC is opened
the ADF mode will be halted.
When the original document is taken from the ADF, the ADF mode shall be enabled.

4. When normal pro-con movement occurs, F2-35 will not be displayed.

5. RIC correlation of simulation 26-26 has been added.

6. Correction of the rear edge point volume has been carried out.

7. The initial number of copies display of “1" when ”coin bender" is employed during

simulation 26-3 has been made possible.

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