Williams Sound Defender 16P-3001-103 R-T Manuale Utente

SWITCH TEST – TEST 6 
 

CRT indicates AUTO-UP closed and any stuck switches. Set switch to MANUAL-DOWN and 
clear any stuck switches. CRT should indicate no switches closed. Operate switches 
and check for display of switch name. 

 

Coin Door 

Player Panel 

ADVANCE 

UP 

HIGH SCORE RESET 

DOWN 

LEFT COIN 

REVERSE 

CENTER COIN 

1 - PLAYER START 

RIGHT COIN 

2 - PLAYER START 

 

HYPERSPACE 

 

SMART BOMB 

 

THRUST 

 

FIRE 

 
 
MONITOR SET UP TEST PATTERNS - TEST 7 

 
From Switch Test depress ADVANCE in AUTO-UP. 
 

Pattern 

    Alignment/Adjustment 

CROSS HATCH 

Vertical and Horizontal Linearity, Convergence, Focus 

RED 
GREEN 
BLUE 
COLOUR BARS 

} 
} Color Purity 
} 

 

 

1  2  3  4  5  6  7  8 

 
 
    1 = RED 
    2 = GREEN 
    3 = BLUE 
    4 = WHITE 
    5 = BLACK 
    6 = YELLOW 
    7 = CYAN 
    8 = MAGENTA 
 
 

 
The color bar pattern is also analyzed to detect color RAM faults. If Color RAM Test 4 
indicates no faults, a double-width band, half width bands, transposition or missing 
bands indicates a fault in 2E, 1C, or 2C chips. 
 
To return to game over: 
 
l. 

Depress ADVANCE in AUTO-UP. Audit function 1 is displayed. 

2. 

Set switch to MANUAL-DOWN and depress ADVANCE. Special Adjustment Function 28 is 
displayed. 

3. 

Set switch to AUTO-UP and depress ADVANCE. 

 
 
INITIATING AUTO-CYCLE MODE 
 
1. 

Set switch to AUTO-UP and depress ADVANCE. Audit Function 1 is indicated on CRT. 

2. 

Set switch to MANUAL-DOWN and depress ADVANCE to indicate SPECIAL FUNCTION 28 on 
CRT. 

3. 

Set switch to AUTO-UP and operate HIGH SCORE RESET to indicate 15 on CRT for 
Function 28. 

4. 

Depress ADVANCE. The game sequences through ROM, RAM, Sound tests and monitor test 
patterns. 

5. 

To exit the AUTO-CYCLE mode, depress ADVANCE in AUTO-UP.