18 ENGLISHForward/reverse and speed button1 32Fig.20► 1. Forward/reverse button 2. Speed indicator3. Speed buttonPress the forward/reverse button to switch between theforward mode and reverse mode. Press the speed but-ton to switch between low speed, medium speed, andhigh speed. When the power is turned on, the forwardmode and low speed are set.NOTE: The forward/reverse button is not availablewhile pulling the switch trigger.NOTE: A short beep sound comes out when operat-ing the machine in reverse.NOTE: The speed button is not available when oper-ating the machine in reverse.NOTE: If the machine detects a problem, the speedindicators blink alternately. In this case, refer to thesection for troubleshooting.Beep buttonWhen you press the beep button, the beep sound isemitted.1Fig.21► 1. Beep buttonNOTE: The beep button is available when themachine is turned on.NOTE: The beep button is available even if the lockkey is not inserted in the battery box.Lighting up the lampsPress the lamp button on the battery box to light up thefront lamps and rear lamp. To turn off the lamps, pressthe lamp button again.12Fig.22► 1. Lamp button 2. Front lamp1Fig.23► 1. Rear lampNOTE: The lamps go off if the machine is not oper-ated for a certain period.NOTE: The lamps go off when the power is turned off.NOTE: You can light up the lamps even if the lock keyis not inserted.