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DQF-7511-02--03_1

CHANGE OF THE MAIN BOARD

CONTENTS:

The Main Board has been changed due to the change of real time clock IC.

NOTE:

When Firmware ver. 6.50 and below is written on the new type Main Board, machine can not be oper-

ated at all. In this case, go to the Firmware Installation mode by turning on the Main Power SW whilepressing Up, Down and Left keys, and write the firmware ver.6.60 into the new type Main Board.

* The firmware cannot be written by other methods.

Once operation becomes possible, Firmware can be upgraded as usual.

COMPATIBILITY:

The Firmware has been updated for the new real time clock IC. The Main Board which equips new

real time clock IC needs Firmware ver.6.60 and later. Compatibility of current and new Main Board

and Firmware is as follows.

**The version of the Main Board can be checked by the marks on the Main Board.

The version of new Main Board is 2.0.

EG. Ver.2.0

SERIAL NUMBER:

SP-540V : TBA

AW12773 and above

Revision No. Date Description of Changes Approval Issued by

0 07.7.6 First Edition Kato Misako

1 08.3.14 Serial Number has been revised. Kato Misako

Current Type Main Board New Type Main Board7876705100 6087670000

SP-540V MAIN BOARD ASS'Y ASSY,MAINBOARD SP-540Ver.1.0 - 1.2 Ver.2.0

Firmware Ver.6.50 and below

Firmware Ver.6.60 and later

1 2 3 4 5 6 7 8 9

0 1 2 3 4 5 6 7 8 9

Revised 1

MODEL : SUBJECT :

TO ENGINEERS :ROLAND DG CORPORATION / SERVICE DEPT.

SERVICE INFORMATION

SP540V-016 1

TO ENGINEERS

2008.3.14

SP-540V