SHARP TD040 Technical Report

Date: Jul. 16, 1993

LASER PRINTER : LZR-855

No. : TD-040

OPTICAL SHUTTER IMPROVEMENT

(TO CORRECT C1 ERRORS)

1.Model name: LZR-855

2.General: The following changes in the optical shutter were made to prevent C1 errors from

occurring.

3.Description:

Shutter lever A material change

Before change
Shutter lever A Material
MLEVPC033GCZ1 (PS)

After change
Shutter lever A Material
MLEVP0033GCZZ (ABS)

Optical shutter screw diameter change

Before change
Optical shutter Screw diameter
PSHT-0006GCZZ (φ4)

After change
Optical shutter N Screw diameter
PSHT-0006GCZ1 (φ3.5)

Shutter SP change
Before change

Shutter SP
MSPRT0076GCZZ

After change
Shutter SPA
MSPRT0127GCZZ

4.Effective time: From April, 1993.

SHARP CORPORATION Printer and Scanner Division

1/2

Orange

C

Ref.

Model

No.

LZR-855

<Inter ch an g e>

1. Interchangeable. 4. Not interchangeable.

2. C urr e nt t y pe c a n be u s ed i n p la ce of new ty pe .
New ty pe cann ot be us ed i n place of curr ent type .

3. C urre nt ty pe cann ot be used i n place of new ty pe.
New t y pe c a n be u sed in pla c e of c u rr en t ty p e.

Parts marked with “ ” is important for maintaining the safety of the set. Be sure to replace these parts with

specified ones for maintaining the safety and performance of the set.

name

Version P/G No.

3-5

DPC

3-4

3-3

!

Current parts New parts

Parts code Parts code

MSPRT0076GCZZ MSPRT0127GCZZ AB

PSHT-0006GCZZ PSHT-0006GCZ1 AD

MLEVP0033GCZ1 MLEVP0033GCZZ AC

Price
rank

5. Interchangeable if replaced with same types of
relate d parts in use .

6. Others.

Parts name

Shutter spring

Optical shutter

Shutter lever

Effec­tive
time

’93/4 3

Inter­change

­ability

Note

2/2