16P-3000-103
This booklet provides operation, auditing, adjustment, and diagnostics for DEFENDER.
POWER TURN ON
With power first applied, a sound is produced, general illumination comes on, and random
patterns appear on the CRT as the game sequences through RAM, ROM, and battery checks.
The game then comes up in game over. Messages are displayed for RAM or ROM failures;
refer to Power Up and Reset RAM/ROM Tests. If the game comes up in Bookkeeping, turn the
game OFF and back ON.
a. If the game now...
                                            

                                                    16P-3001-103 R-T
July, 1981
This booklet provides operation, auditing, adjustment, and diagnostics for DEFENDER.
POWER TURN ON
With power first applied, a sound is produced, general illumination comes on, and random
patterns appear on the CRT as the game sequences through RAM, ROM, and battery checks.
The game then comes up in game over. Messages are displayed for RAM or ROM failures;
refer to Power Up and Reset RAM/ROM Tests. If the game comes up in Bookkeeping, turn the
game OFF and back ON.
a. If the...
                                            

                                                    16P-3000-103This booklet provides operation, auditing, adjustment, and diagnostics for DEFENDER.POWER TURN ONWith power first applied, a sound is produced, general illumination comes on, andrandom patterns appear on the CRT as the game sequences through RAM, ROM, andbattery checks. The game then comes up in game over. Messages are displayed for RAMor ROM failures; refer to Power Up and Reset RAM/ROM Tests. If the game comes up inBookkeeping, turn the game OFF and back ON.a.If the game now sequences...