Operation Manual

- 7 - HOBOT Technology Inc.
LED indication
Situation LED indication
1. Battery charging Orange-LED is ON
2. Battery full Green-LED is ON
3. No electrical power Red-LED flashing,
Repeat beep sound
4. Hardware error Red-LED flashing
Blue-LED flashing with “error number”
times.
5. Friction factor check error at start-up. Red-LED one times
Beep
6. Vacuum pressure too low Red-LED one times
Beep
7. Air leakage while working Red-LED one times
Beep