SHARP SP2053 Technical Report

Date: Nov. 5, 1996

COPIER : SF-2022

1.CHANGE IN REVERSION SOLENOID.

2.ADD ITION OF A SCRE W I N THE BL PWB UNIT.

3.CHAN GE IN THE A TTACHMENT E- RING OF THE PAPE R D E LI VERY
REVERSION UNIT.

1. Change in reversion solenoid.

1.Model Name: SF-2022/2035/2027

2.General: Problems have occurred with the solenoid attachment plate becoming distorted or

misshapen due to heat caused by the rise in temperature of the reversion solenoid
during continuous double-side copy operations when carried out for an extended period
of time in the machines listed above. As a measure to alleviate this problem the
solenoid has been changed to the solenoid used in models SF-2025/2030/2040 which
has a larger coil resistance value.

No. : SP-2053

3.Description: Old RPLU-0241FCZZ

↓

New RPLU-0310FCZZ

4.Action: From the start of 1996 July production.

SHARP CORPORATION Reprography Division

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2. Addition of a screw in the BL PWB unit.

1.Model Name: SF-2022/2027/1025/2035/2025/2030/2040/1125

2.General: Problems have occurred in the models listed above with the BL retainer in the BL PW B

unit falling out and becoming wrapped and tangled with parts such as the drum. To
alleviate these problems the measure described below has been carried out.

3.Description: The BL retainer has been secured to the BL holder by two screws (XUBSD20P04000)
as illustrated in the figure shown below.

XUBSD20P04000

BL retainer

4.Action: From the start of 1996 July production.

3. Change in the attachment E-ring of the paper delivery reversion unit.

1.Model Name: SF-1125/ 2025/2030/2040/1025/2022/2027/2035

2.General: The attachment E-ring in the paper delivery reversion unit has been changed as a

measure to improve operationability during the production process of the models listed
above. The attachment E-ring has been changed from a metal E-ring to a plastic one.

3.Action: From 1996 mid-August production.

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