Dser RoboGeek 21T User Manual page 18

2. Setting Cleaning Schedule
Press button on Remote Control, and
then the hour section begins to flash in the
Cleaning Schedule display setting window.
3. Cancel the Cleaning Schedule
Press and hold button approximately 4
seconds on Remote Control, the Robot will
"BEEP" when the Cleaning Schedule process
cancel completed.
Press or button to select the desired
figures. Press the or button to select
the minute or hour section.
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And then press the button, the Robot will
"BEEP" when the Cleaning Schedule setting
completed.