SHARP SP1568 Technical Report

Date: Apr. 19, 1993

COPIER : SF-2022

1. ELIMINATING A COPY BLUR WHEN USING THE A3 LOWER
CASSETTE

2. AVOIDING THE SUCTION LIFT LEVER FROM LOCKING

1. Eliminating a copy blur when using the A3 lower cassette

1.Model name: SF-2022/2027

No. : SP-1568

2.General: When the copier lower cas sette (A 3 or double let ter) i s being used, it may
produce a blur at 130mm from its leading edge. To avoid this, change is made
to the transport roller.

3.Reason: This is to avoid the copy blur.

4.Description: The blur is prevented by changing the transport roller shaft size from φ20.6 to

φ21.0.

Transport roller shaft size:
changed from φ20.6 to φ21.0.

5.Action: (Factory action)

Running change from April 1993.

SHARP CORPORATION Reprography Division

1/3

Green

C

2. Avoiding the suction lift lever from locking

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

2.General: To avoid locking of the suction l ift l ever, changes ar e made to t he suction li ft

lever itself and the t ransport baseplat e.

3.Reason: This is to avoid locki ng of the s uction lif t lev er.

4.Description: Structures of the suction lift lever and the transport baseplat e are changed as

illustrated next.

➀ Change in the suction lift lever

MLEYP0584FCZZ

➁ Change in the transport baseplate

MLEYP0584FCZ2

LDAIU0448FCZ1LDAIU0448FCZZ

Structure of the rib changed

A rib added to lock
the suction life lever.

2/3