Fishing Machine Troubleshooting

1. The control board is out of control. This problem can be solved by replacing the 232 chip. 2. The host cannot be turned on, and the screen shows no signal. Confirm that the host fan is not rotating. For industrial control hosts, press a white button (power button) on the host; Lenovo needs to open the host chassis, short-circuit two pins of the internal black base, set power on in the BIOS after booting, and press F10 to save the settings. 3. For single card slot coin return problems, check the coin return card or coin return motor problems; for all card slot coin return problems, check whether the 24V and 12V power supply boxes have problems; if there is a coin return error, press the sub key to see if the motor rotates. 4. Pumping setting problems, 1 to 8, 1 is the easiest, 8 is the most difficult, and the exact pumping rate is 2.5%; it is generally set at 5 or 6. If there is a loss of points, the customer needs to report the game version number and record it permanently. Do not let customers repeatedly set game pumping and game reset. 5. Insufficient virtual memory, set the video memory to 256M in BIOS6. Press the setting check key to restart, the industrial control host checks the control board power supply and has been connected; the host cannot enter the game, can see the desktop, the control board of the industrial control host is powered and connected. 7. Automatic score increase, whether the score increase key is short-circuited, the industrial control host and the plasma screen need to update the program. 8. The host cannot enter the system, set the startup item; the host automatically restarts or the screen is black, and restarts normally, whether the internal temperature of the machine is too high 9. Automatically return coins when turned on, the power supply, control board, and line are short-circuited 10. The record is automatically cleared after restarting, and the program needs to be upgraded.