SHARP CLE038 Technical Report

COLOR LASER PRINTER : JX-8200

Date

May. 11, 1998

No. : CLE-038

VERSION UPGRADE CARRIED OUT IN THE

PCU PROGRAM.

1.Model Name: A3JX-8200 AL/AU/BA/BG/BK

2.General: There was a possibility of printing errors occurring if the signal from the optical unit

(HSYNC) to the PCU was accompanied by noise. As a measure to alleviate this problem, a change has been carried out in the program to a version upgrade with a noise elimination sequence which has been included in the CPU program of the PCU.

3.Description: JX-8200 series: PCU-CPU version upgrade

Ver. 75 → Ver.77

4.Action: From 1997 November production.

Ref.

Model

No.

JX-8200 All

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

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

CPWBX0089GC51 CPWBX0089GC56 BZ PCU PWB UN

VHIUPD78356G1 VHIUPD78356G3 BN CPU UN

Effec-

Price

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

6. Others.

Parts name

rank

Inter-

tive

change-

time

ability

’97/11 3

Note

SHARP CORPORATION Reprography Division

Green