SHARP DTE178 Technical Report

Date: Jul. 13, 1994

DUPLICATOR: SD-2060

1. PREVENTION OF THE DRUM GEAR BREAKAGE

2. ADDITION OF THE DOOR SWITCH 200V SERIES IN THE SB P APER GUIDE SECTION TO PARTS GUIDE

3. CHANGE OF THE EXTERNAL CHARACTER ROM INSIDE THE OPERA TIO N CONTROL PWB TO THE MASK ROM

No. : DTE-178

1. Prevention of the drum gear breakage

1.Model name: SD-2060, 3062

2.General: When you insert the process unit, the drum drive gear’s head contacted the drum side

gear’s head and sometimes breakage occurred. We made some changes to the drum gear to prevent this.

3.Description: We set a spring on the drum gear to let the gear’s head avoid to contact the drum side gear’s head as following illustration.

When you exchange the drum gear with newer one, please supply the shaft and the spring in one package.

4.Action: From the first unit of June 1994 production.

SHARP CORPORATION Reprography Division

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