Balls per Game Adjustment - Williams System 7

Here is the procedure to set number of balls on Williams System 7 tables:

1. Press 9 to enter diagnostic mode. The displays should go blank when you enter this mode.

2. Press 8 to enter test mode.

3. Press 7 and then press 8 to see 01 in the credit display.

4. Continue to press 8 until you see 04 in the credit display and 30 in the match/ball in play display.

5. Press and hold the 1 key to select the number of balls you want. The value will increment by 1 while you are holding in the 1 key. When you reach the number of balls you want to set it to, release the 1 key. (NOTE: If you want to lower the value, or if you pass the value you wanted, release the 1 key, press and release the 7 key and then press and hold the 1 key. The value will then decrement by 1)

6. Press F3 to save your changes and reset the table.

This procedure should work for the following tables:

Williams System 7 tables:

Black Knight, Black Knight Limited Edition, Jungle Lord, Pharaoh, Solar Fire, Barracora, Hyperball, Cosmic Gunfight, Warlok, Defender, Time Fantasy, Joust, Firepower II, Laser Cue, Star Light

This procedure should also work with video cabinet pinball game Varkon.