Sega TETRIS GIANT, Owner'S Manual, Page: 125 / 214

116
REPLACING THE BUTTON SWITCHES
Left and Right Buttons on the Joystick
6
Refer to Steps 3 to 5 and replace the 2P START button the same way.
Left and right buttons on 1P/2P joysticks (same) 509-6241/SW PB WH OBSA-45UM DKC
NOTE: The button switches are comprised of a button, switch, supporter, and nut.
Perform this work with at least 1 other person to keep from dropping the parts.
1
Turn the power off.
2
Remove the 6 tamperproof screws and lift up the joystick ball. The wires are still connected at this point,
so be careful not to damage them.
13
2P START BUTTON
JOYSTICK BALL
TAMPERPROOF SCREW (6), chrome
M5×8