43471801TH Rev.1 76 /
Oki Data CONFIDENTIAL
7. PROGRAM UPDATE
7.1 Prepare to amount the ROM
Please work from (2) if you have already remove the upper cover or no mount the PCB yet.
(1) Remove the two screws on the left and the right that hold the upper cover in place.
(2) Check the ROM socket position on the board.
7.2 Creating EPROM for rewriting flash memory and installing it.
Create the ROM by burning the F/W to be downloaded into the following EPROM.
EPROM : 16Mbit EPROM M27C160-100F1
ROM number : 8154620L0002
1Pin
ROM socket position
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