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BULLETIN NUMBER:
APPLICABLE MODEL:
GESTETNER – 2606E/2606
RICOH – Aficio Color 5206/5106
SAVIN – SDC206E/SDC206
SUBJECT:
MAIN BOARD ROM REVISION J
GENERAL:
The Main Board ROM's have been modified as follows.
A1725114G ! A1725114J
A1725115G ! A1725115J
A1725129G ! A1725129J
NOTE: Revisions "H" and "I" do not exist.
The software modification has been made to solve the following four problems.
PROBLEM 1:
An operation counter error occurs when upgrading the Main Board ROM's from revision
D or older to revisions E, F, or G.
CAUSE:
The address to store operation counter data was incorrect.
SOLUTION:
An additional program has been installed to shift the operation counter data to the new
address when replacing the Main Board ROM's.
NOTE: When installing the ROM revisions "J" on a machine, which has the ROM revisions
"D" or older, the following procedure is necessary to shift the operation counter data to the
new address. The following procedure is not necessary when replacing ROM revisions
"E" or newer.
1. Turn off the Main Switch and replace the old ROMs (revision D or older) with the ROM
revision J.
2. Turn on the Dip-Switch no. 2 on the Main Board.
3. Turn on the Main Switch.
4. Turn off the Main Switch after the "Please Wait" screen has disappeared and the
normal screen is displayed on the Operation Panel.
5. Turn off the Dip-Switch no. 2 on the Main Control Board.
RICOH GROUP COMPANIES
TECHNICAL SERVICE BULLETIN
A172/A199 - 025
09/08/99
Continued...
CONTROL NO. 375
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