SHARP SP1866 Technical Report
Date: Mar. 6, 1995
COPIER : SF-2014
1. CHANGE TO PE MAGNET (TO IMPROVE PRODUCTIVITY)
2. CHANGE TO IC PROGRAMMING IN MAIN PWB
3. PREVENTION OF UNSTABLENESS OF JOINT ARM OF 250 CASSETTE MODULE UNIT
4. PREVENTION OF RISING IN TEMPERATURE IN SPF MODE
5. CHAN G E TO U-TURN GUIDE MYLAR IN MANUAL PAPER FEEDI NG UNIT
No. : SP-1866
1. Change to PE magnet (to improve productivity)
1.Model name: SF-2214
SN-1430, for USA only
2.General: The single type of the unpackaging detection PE magnet used in the back side of glass
holder has been changed to the assemble with double sided tape.
3.Action: From the first unit of mass production
2. Change to IC programming in main PWB
1.Model name: Z-800, SN-1420, 1430, for USA only
2.General: The drum lamp flushing and displaying the U7 in copy numbers view occurred when the
drum life was ended. We have corrected this in the IC control program in the main PWB
to prevent them.
3.Action: From the first unit of mass production
3. Prevention of unstableness of joint arm of 250 cassette module unit
1.Model name: SF-CM14, SN-CM11
2.General: We had added two polysliders as a temporal measure to prevent unstableness of the
second joint arm. We have done a permanent measure by sliding the attachment
position of the E ring in the second idle bearing about 0.5 mm from the center.
Green
C
SHARP CORPORATION Reprography Division
1/5
The second joint arm
The second idle bearing
The second idle bearing (current) The second idle bearing (new)
Two polysliders Interchangeable
3.Action: From the first unit of January 1995 production
4. Prevention of rising in temperature in SPF mode
1.Model name: SF-2214, SN-1430
2.General: We have changed two of five SPF glass holder attachment screws to shoulder screws
to prevent rising in temperature in the SPF mode.
3.Description:
Current
Truss M3 X 6
LX-BZ0750FCZZ
Quantity 5
SPF glass holder
New
Truss M3 X 6
Quantity 3
4.Action: From the first unit of mass production
2/5
Screw M3
LX-BZ0759FCZZ
Quantity 2
SPF glass holder
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