Sega 999-0921 - Manual (Page 24)

Open the COIN CHUTE DOOR, and the switch unit shown will appear. The
function of each switch is as follows:
7 - 1 SWITCH UNIT AND COIN METER
Never touch places other than those specified. Touching places not
specified can cause electric shock and short circuit.
Adjust to the optimum sound volume by considering the environmental
requirements of the installation location.
If the COIN METER and the game board are electrically disconnected,
game play is not possible.
2
1
3
SWITCH UNIT
COIN METER
Open the Cashbox Door by using the key to
have the Coin Meter appear underneath the
Cashbox.
4
TEST BUTTON ( TEST SW )
Enters to the test mode.
SERVICE BUTTON ( SERVICE SW )
Gives credits without registering on the coin meter.
SPEAKER VOLUME ( SPEAKERS )
Controls the sound volume for the left/right CONTROL PANEL speakers.
SPEAKER VOLUME ( SUPER WOOFER )
Controls the sound volume for the SUPER WOOFER and the BASE SHAKER under the seat.