ER-A470 (serv.man13). SSP for Bad ER01 02FD Communications - Sharp ECR Technical Bulletin (repair manual). Page 2

Ref
No.

Model
name 

Version

P/G No.

Current parts

New parts

Parts name

Effec-
tive
time

Inter-
change-
ability

Note

Parts code

Parts code

Price

rank

1

ER-A460
ER-A470

V version

6  - 64

VHI27020RAU1A

VHI27020RAU1B

BD

ROM

May ’96

3

—

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.

5. Interchangeable if replaced with same types of

related parts in use.

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

New type can be used in place of current type.

6. Others.

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.

2/6

1) Turn to the SRV MODE, input 130

→

TL and confirm the ROM version number. 

(Refer to the Printed Example.)

2) Input the SSP in accordance with the attached SSP Inputting Data.

3) Check the printed receipt by comparing it with the Input Data.

4) In case an error is found, correct the SSP data in the following sequence.

991 

→

 [ 

•

 ] 

→

 [ X ] 

→

 XXX 

→

 [ X ] 

→

 YYY 

→

 [ST] 

→

 [TL]

                   XXX:  STEP number       YYY:  SSP data

5) Switch off and on by pulling out the plug and inserting it.

Printed example:

130

ROM

27020RAU1A
          RAU1A

The underlined part shows
the ROM version number.
(In this example, the ROM
version number is RAU1A.)