Good morning
Tonight I was troubleshooting a friends Gorgar (trying to troubleshoot). Anyway his Snake Pit doesn't magnetize during game play. Also the GOR drop targets do not reset back up during the ball, they will only reset to the up position after a drain. The switch directly next to the snake pit and the one directly under the GOR targets do not register when activated.
During switch test the magnet does work however.
I reseeded all connectors in the backbox. Tested all fuses, disconnected the coin door, replaced a diode and resoldered the tiny solenoid near the magnet. I also tested several diodes in the area and they all show correct readings.