II. UNIT OPERATIONStandby (SB) ModeSB mode is a starting point for all other modes. When the unit is turned on,the unit will automatically enter into SB mode and wait for furtherinstruction from the user.While in SB mode:1. The wheels will be locked.2. The unit will automatically sync with the handset.3. You should not push the unit.Manual Push Mode (use on level ground)1. Make sure the unit and the handset are powered off.2. Guide the unit with the push bar.3. The unit will not automatically brake when the power is off, so usecaution on hills and steep slopes.Remote Control (RC) Mode1. Power on the unit.2. Position yourself behind the large wheels (chest facing the unit).3. Hold down the “Left” directional button until the handset emits a shortbeep and the RC light will turn on.4. To stop the unit, press the STOP button once.5. Push STOP twice to go back to SB modeObstacle Avoidance (OA)The unit is shipped with this feature off.1. Turn on OAa. Turn on handsetb. While in SB mode, PRESS andHOLD the down directional button until you hear two short beeps.2. Turn off OAa. Turn on handsetb. While in SB mode, PRESS and HOLD the down directional buttonuntil you hear four short beeps.Note: The OA and RC light will light up when OA is in use.Pg. 7