18
(1) If you have to replace the battery, just pull down the battery cover.
LED indication
Situation
LED indication
1. Battery charging
Orange LED is ON
2. Battery charged
Green LED is ON
3. No electrical power
Red LED flashing
Repeated beeping sound
4. Hardware error
Red-LED flashing
Blue-LED flashing with
“error number”
5. Friction factor check error at start-up.
Red-LED flashes once, Beep
6. Vacuum pressure too low
Red-LED flashes once, Beep
7. Air leakage while operating
Red-LED flashes once, Beep
Frequently asked questions (FAQ)
Q1: When the power switch is turned on, the VACUUM MOTOR does not rotate, and no alarm sounds.
Case
LED signal
Situation
1
Blue: flash
Orange: on
Red: off
No alarm
It means battery charge is too low. Wait for battery to fully charge (green light is
lit). If machine still can
’t be used after charging for 8 hours, the battery should be
changed.
2
Blue: flash
Red: flash
No alarm
Machine hardware failure.
Please contact a local retailer or local authorized dealer for repairs.
Q2: HOBOT can
’t start up and it sounds an alert at the beginning of the self-test.
Ans: It means that there is too much or too little friction. Pease check:
(6) Whether the cleaning cloth is too dirty.
(7) Glass stickers and window film have a friction factor that is too low.
(8) If the window is cleaned many times, the glass surface will become very slippery.
(9) The glass surface will become slippery if cleaned several times in a low humidity environment such as in
air-conditioned room.
(10) When starting up the device (pressing
,
or
or
), keep it 10cm or more away from the
window frame to prevent the device from making an incorrect assessment.
Q3: The HOBOT slips and cannot detect the upper frame of window in
“Auto Up then Down”(
) mode.
Ans: Press
key and switch to
or
auto mode.
EN
GLI
SH
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