Date: Aug. 22, 1994
ELECTRONIC TYPEWRITER: PA-4000
1.CHANGE OF THE PARTS FOR THE CARRIAGE UNIT AND
CORREC TIO N OF TH E PARTS CO DE OF T HE ROLLE R H OL DE R
2.CHANGE OF THE INNER STRUCTURE OF THE PLATEN
3. AD DI T ION O F TH E WH EE L CA SE
1. CHANGE OF THE PARTS FOR THE CARRIAGE UNIT AND CORRECTION OF THE
PARTS CODE OF THE ROLLER HOLDER
1) Model name: PA-4000 (for A, M, Q, EA)
Destination codes
No. : ETE-297
= Refer to the destination table in the parts guide for the above destinations.
2) General: Some parts of the carriage unit have been changed for better reliability and workability.
The parts code of the roller holder misprinted in the parts guide for Q and EA has been
corrected.
3) Description: [Change of the carriage unit]
(1) The material of the ratchet S has been changed for decreasing the contact noise at ribbon
feeding.
(Before changing) (Changed)
RATCHET S PTME-5018CHZA PTME-5018CHZB
(2) The mask CPU has been changed and the ratchet mechanism has been disused for better
reliability.
Description Before changing Changed
Mask CPU Change
RF drive gear Disuse NGERH5129CHZZ —
RF ratchet Disuse PTME-5019CHZZ —
RF gear spring Disuse MSPRD5206CHZZ —
RF gear Addition — NGERH5142CHZZ
Carriage unit Change CDAIH5037CH01 CDAIH5037CH04
VHIM38002-235
Version No. 235
VHIM38002-240
Version No. 240
SHARP CORPORATION
Printer and Scanner Division
1/4
Orange
C
RF ratchet disused
Gear spring disused
RF gear added
Carriage unit changed
(Before changing)
Changed material of the ratchet S
RF drive gear disused
[Roller holder]
The parts code of the roller holder misprinted in the parts guide has been corrected as follows.
(Before changing) (Changed)
Roller holder LHLDR5089CHZZ LHLDR5083CHZZ
(Changed)
4) Application Roller h older -------- -- From the Marc h prod uctio n in 1 994
Ratche t S ----- ---- ----- From the May prod uctio n in 1994
Ratchet mechanism - From the July production in 1994
2. CHANGE OF THE INNER STRUCTURE OF THE PLATEN
1) Model name: PA-4000, QL-310
2) General The inner structure of the platen has been changed to have regenerated rubber filled in the
iron pipe and new rubber rolled on it as shown below for better productivity.
New rubber
(Old platen)
(Improved platen)
The parts code remains unchanged as the old platen and the new one have interchangeability.
Regenerated rubber
Formed bush
Iron pipe
2/4
3) Application From the June production in 1994
3. ADDITION OF THE WHEEL CASE
1) Model name: PA-4000 (for A, M, Q, EA)
2) General: The packing of the wheel has been changed from assembled set packing to disassembled one
for s af er tra n spo rt at io n.
3) Description: In accordance with the above packing improved, the wheel case has been added and the
instruction book has been changed.
Wheel case added (GCASP5027CHZZ)
Wheel
4) Application: Wheel ca se for A - ---- -------- F rom th e May pro ductio n in 1994
Wheel case for M, Q, EA --- From the June production in 1994
Instruction book -------- ------- From the J uly produ ction in 1994
Instruction book changed
3/4
Parts change
Ref
No.
Model
name
Version P/G No.
3 - 7
Current parts New parts
Parts code Parts code
PTME-5018CHZA PTME-5018CHZB AB
Price
rank
Parts name
Ratchet S
Effec-
Inter-
tive
change-
time
ability
May ’94 3
Note
3
3 - 1 NGERH5129CHZZ — — RF drive gear
∗
A
M
3 - 19 PTME-5019CHZZ — — RF ratchet
1
PA-4000
3
<Interchange>
1. Interchangeable. 4. Not interchangeable.
2. Current type can be used in place of new type.
New type cannot be used in place of current type.
3. Current type cannot be used in place of new type.
New type can be used in place of current 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.
Q
EA
3 - 20 MSPRD5206CHZZ — — Gear spring
5 - 40 VHIM38002-235 VHIM38002-240 AW Mask CPU IC4
2 - 501
3 - 901
∗
Q, EA
M, Q, EA
Q, EA
∗ For codes shown in the above list, refer to the code chart of the destination table of Parts Guide.
2 - 4
∗
4
A
∗
4
∗
A
∗
4 - 7
M
∗
— NGERH5142CHZZ AD RF gear
CDAIH5037CH01
LHLDR5089CHZZ
—
— GCASP5027CHZZ AG Jun. ’94
TINSE5666CHZZ TINSE5666CHZA AM
TINSK5675CHZZ TINSK5675CHZA AS
TINSE5674CHZZ TINSE5674CHZA AK
CDAIH5037CH04 BQ Carriage unit
LHLDR5083CHZZ AN Roller holder 1st lot
GCASP5027CHZZ AG
Wheel case
Instruction book
5. Interchangeable if replaced with same types of
related parts in use.
6. Others.
Jul. ’94 5
May ’94
Jul. ’94 3
—
6
—
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