SHARP SP1870 Technical Report

Date: Mar. 31, 1995

COPIER : SF-2014

1. COUNTER MEASURE FOR DIAGON AL FEEDING DURING CASSETE PAPER FEED OPERATIONS

2. PREVENTION OF CONTACT BETWEEN THE MANUAL FEED ARM AND THE BARKER ROLLER

3. COUNTER MEASURE FOR DOUBLE FEE DING DUE TO EXCESSIVE PRESSURE IN THE REVERSE ROLLER UNIT

4. COUNTER MEASURE FOR MANUAL FEED STOPPER OPERATION MALFUNCTIONS

No. : SP-1870

1. Counter measure for diagonal feeding during cassete paper feed operations

1.Model name: SF-2014, 2114, 2214 Z-800, SN-1420/1430 (USA only)

2.General: The following changes were carried out as improvement measures to prevent the problem of diagonal feeding during some cassette feeding operations which occurred during production.

3.Description: The size of the diameter of one of the 4 rubber rollers attached to the conveyor roller in the feeding unit of the 250 and 500 cassettes has been slightly increased.

Changed diameter of the rubber roller

φ20.0

φ20.1

4.Action: Running change from 1994 mid-November production

2. Prevention of contact between the manual feed arm and the barker roller

1.Model name: SF-MF14 SN-MF1 1 (USA only)

2.General: Warping can occur in the manual feed arm of the manual multi paper feeding unit, causing it to come in contact with the barker roller which produces abnormal noise. To alleviate this problem the warping prevention measures described below have been carried out.

SHARP CORPORATION Reprography Division

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