SHARP sp2193 Technical Report
COPIER : SF-2050
Date
:
Nov. 5, 1997
No. : SP-2193
1.PREVENTING PAPER JAMS IN THE ADU.
2.PREVENTING DOUBLE FEEDING AT THE ADU.
3.PREVENTING STATIC ELECTRIC DISCHARGE IN THE ADU.
1. Preventing paper jams in the ADU.
1.Model Name: SF-2050
2.General: In order to prevent paper jams during ADU paper supply, we have changed the materials
used in the paper supply and reverse rollers. We have also added Mylar to the ADU
transport paper guide.
<Old> <New>
ADU paper feeding roller NROLR1088FCZZ → NROLR1238FCZZ
(Rubber: gray) (Rubber: yellow)
ADU reverse roller NROLR0964FCZZ → NROLR1239FCZZ
(Rubber: gray) (Rubber: yellow)
ADU transport PG sheet F (PSHEP4550FCZZ)
ADU transport PG sheet R (PSHEP4551FCZZ)
Standard X: (Bottom of beat) 0 to +1
Standard Y: (Plate opening terminal surface and
both sheet pasting terminal surfaces) ±1
Note 1: Wipe the attachment surface off with alcohol
before performing the procedure.
2: The sheet should not ride up on the beat.
3: The sheet should not float up over the bend
in the sheet metal.
Attachment position
SHARP CORPORATION Reprography Division
1/4
Green
C
ADU transport PG sheet R
Standard X
Standard Y
Standard X
ADU transport PG sheet F
Beat
Beat
ADU transport PG
PGIDH1589FCZZ
3.Action: From the first unit of September, 1997 production on.
2. Preventing double feeding at the ADU.
1.Model Name: SF-2050
2.General: In order to prevent double feeding during ADU paper supply, we have changed the
pressure of the fulcrum spring, thereby changing the contact pressure of the reverse
roller from 475 to 325 g.
<Old> < New>
Fulcrum spring MSPRC2327FCZ1 MSPRC2693FCZZ
(Color: Plain plating) (Color: Plating coated with black)
3.Action: From the first unit of September, 1997 production on.
2/4
Loading...