... The control circuitThe control supply voltage is AC220V, Selected switch SA have adjustment and semi-automatic two ways of working.3 ... .7.2.1. Adjustment: Selected switch SA in “Adjustment” position, start motor, press the “Suppress” ... switch SA in “Semi-automatic” position, start motor, press the “Suppress A+B” button, the machine complete a cycles. Choose “Ejection” button, Slide ...