Sega 999-1108 - Manual (Page 36)

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SYSTEM MENU
XXXXXXXXX VERSION
RAM TEST
JVS TEST
SOUND TEST
C.R.T. TEST
SYSTEM ASSIGNMENTS
COIN ASSIGNMENTS
BOOKKEEPING
BACKUP DATA CLEAR
ROMBD TEST
CLOCK SETTING
GAME TEST MODE
> EXIT
SELECT WITH SERVICE BUTTON
AND
PRESS TEST BUTTON
RAM TEST
IC15 IC16 IC17S IC18S GOOD
IC22 IC23 IC24S IC25S GOOD
IC28 IC29S GOOD
IC41 GOOD
IC42 GOOD
IC44 IC45S IC46 IC47S GOOD
IC91S IC92S GOOD
IC98 GOOD
OPTIONAL SOUND BOARD:
IC2 GOOD
OPTIONAL COMMUNICATION BOARD:
IC7 IC8 IC9 IC10 GOOD
PRESS TEST BUTTON TO EXIT
8 - 2 SYSTEM TEST MODE
A. SYSTEM TEST MODE MENU
Press TEST Button to enter the TEST MODE, and the following Menu screen will be displayed.
Press SERVICE Button to move the
arrow (>) to the desired item and
select with TEST Button.
Bring the arrow to EXIT and press
TEST Button to return to the GAME
Mode.
B. RAM TEST
This allows for checking the functioning of the RAM on the Game BD.
In this test, IC's are checked in every row. During the test, "CHECKING" is displayed at the
right-hand side of the screen. "BAD" is indicated for irregular RAMs, if any.
Upon finishing the test, "PRESS TEST BUTTON TO EXIT" is displayed on the lower center of
the monitor. Press TEST Button to return to the MENU screen.