Claw – cant adjust strength*

Claw - cant adjust strength*

Claw - cant adjust strength*


These are the possible reasons and solutions

On a standard machine the potentiometers may be working in reverse - sometimes this happens with a new PCB board - go clockwise for weaker. You can swap a wire from one side of the three lugged VR1/VR2 pot to the other and it changes the direction of the knob. (Keep the middle)
The claw may be on the recurring hard grab - if you are adjusting it using coins, drop a prize through so that the hard grab stops - otherwise use the test button. The test button does not make the hard grab activate.
The potentiometers may be faulty - change them. If you don't have any, order some. Keep some spares.
There may be a problem with the PCB board - replace it.
On LCD jumbo machines the voltage range is 10V - 40V.