Sega 999-1108 owner manual Backup RAM Clear, Rombd Test

I. BACKUP RAM CLEAR

This enables you to clear the BOOKKEEPING data (coin- and credit-related data and TOTAL TIME data) in the SYSTEM MENU screen.

NOTE: The same screen appears also in the GAME TEST MENU screen to clear the operating data.

BACKUP DATA CLEAR

YES (CLEAR) > NO (CANCEL)

SELECT WITH SERVICE BUTTON

AND

PRESS TEST BUTTON

Press the service button to move the > mark to YES (CLEAR) item, and press the test button. When the system completes clearing, a 'COMPLETED' message appears on the screen. Press the test button again to return to the SYSTEM MENU screen.

Press the service button to move the > mark to NO (CANCEL) item, and press the test button. The system does not execute clearing, but returns to the SYSTEM MENU screen.

J. ROMBD TEST

This screen enables to check the ROM on the ROM board. When the system completes checking successfully or unsuccessfully, respectively 'GOOD' or 'BAD' message appears on the screen. For the program ROM (IC 35 and IC36), 'GOOD' or 'BAD' message does not appear.

ROMBD TEST

[XXXXXXXXXXXXXXXXXXXXXX ] [SEGA ENTERPRISES,LTD.]

NO.	TYPE	RESULT BYTE WORD
IC35	32M	------ XXXX XXXX
IC36	32M	------ XXXX XXXX
IC19	128M	GOOD	XXXX XXXX
IC20	128M	GOOD	XXXX XXXX

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PRESS TEST BUTTON TO EXIT

Press TEST Button to return to MENU mode.

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