Instruction/ maintenance manual of the product 16P-3001-103 R-T Williams Sound
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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 th e game sequences through RAM, ROM, and battery checks.
BOOKKEEPING AND EVALUATION TOTALS (Functions 1 -7) 1. In game over mode, set switch to AUTO - UP and depress ADVANCE. The CRT indicates Function 1 and total left chute coins. 2. Records audit totals and de press ADVANCE for functions 1 - 7. To review a total that has been advanced past, set switch to MANUAL - DOWN and depress ADVANCE.
FUNCTION COIN DOOR MECHANISM CREDITS 10 11 12 13 14 15 16 All USA Variants ˜ 1/25¢ , 5/$1 ˜ 2/50¢ , 5/$1 l 1/25¢ , 4/$1 ˜ 2/50¢ , 4/$1 ˜ 1/50¢ , 3/$1, 4/$1.
ROM DIAGNOSTICS – TEST 1 From game over , depress ADVANCE IN MANUAL - DOWN. RESULT CRT INDICATION LED INDICATION CORRECTIVE ACTION PASS ALL ROMS OK ¡ l ¡¡ 2 nd LED blinks twice.
CMOS RAM DIAGNOSTICS – TEST 3 From RAM Diagnostics depress ADVANCE in AUTO -UP. RESULT CRT INDICATION LED INDICATION FAULTY AREA PASS CMOS RAM TEST PASSED ¡¡ l ¡ 3 rd LED blinks twice. - FAIL CMOS RAM FAILURE ¡¡ l ¡ 3 rd LED lights. CMOS RAM 1E memory protect gates 4J, 6H, or address decoder 4K, 5P.
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.
SOUND BOARD DIAGNOSTICS Depress DIAGNOSTIC pushbutton on the bottom of the Sound Board. A check is made of the Sound ROM and sounds are produced if the check is good. If sounds are produced but not produced in Audio Test 5 check for ROM board PIA outputs on Sound Board inputs that is stuck low.
An important point after buying a device Williams Sound 16P-3001-103 R-T (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Williams Sound 16P-3001-103 R-T yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Williams Sound 16P-3001-103 R-T - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Williams Sound 16P-3001-103 R-T you will learn all the available features of the product, as well as information on its operation. The information that you get Williams Sound 16P-3001-103 R-T will certainly help you make a decision on the purchase.
If you already are a holder of Williams Sound 16P-3001-103 R-T, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Williams Sound 16P-3001-103 R-T.
However, one of the most important roles played by the user manual is to help in solving problems with Williams Sound 16P-3001-103 R-T. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Williams Sound 16P-3001-103 R-T along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
