... Chess and I-GO game, a slide switch on top can be slide for game mode selection; 12 different ... to preset again.Operation StepsGame mode selection: slide the switch on top for game mode selection.Power on ... interval or steps: press 4 SET/RESET once to round switch between “hours” “ minutes” “seconds” “steps”, when ... off: first slide 7 LOCK to lock position, then turn 2 POWER ON/OFF switch off;Timing ...