SHARP CLE024 Technical Report

COLOR LASER PRINTER: JX-8200

Date

:

Mar. 6, 1998

No. : CLE-024

VERSION UPGRADE CARRIED OUT IN THE PCU PROGRAM.

1.Model Name: JX-8200 (machines bound for all destinations).

2.General: When noise is carried into the PCU from the optical unit by the HSYNC signal, there is

a possibility of printing malfunctions or errors occurring. As a measure to alleviate this
problem, a version upgrade has been carried out in the CPU program of the PCU. The
new, upgraded version of the CPU program has a noise removal sequence
incorporated into the program.

Program Ver. 75 → Ver. 77

3.Action: From 1997 November production.

Ref.

Model

No.

1

JX-8200 All

2

<Interchange>

1. Interchangeable. 4. Not interchangeable.

2. Current type can be used in place of new type.

3. Current type cannot be used in place of new type.

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.

Version P/G No.

name

4 -64 CPWBX0089GC51 CPWBX0089GC56 BZ PCU PWB unit

21 -1

New type cannot be used in place of current type.

New type can be used in place of current type.

Current parts New parts

Parts code Parts code

VHIUPD78356G1 VHIUPD78356G3 BN CPU unit

Effec-

Price
rank

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

6. Others.

Parts name

Inter-

tive

change-

time

ability

’97/11 3

Note

SHARP CORPORATION Reprography Division

Green

C