Problem
Measurement results are
abnormal:
• Too low
• Too high
• Large difference between
2 real-time measure-
ments
The LED display does not
turn on after you press the
ON / OFF button.
The scales do not perform a
body analysis.
Product model
Dimensions
Display dimensions
Units of weight
Measuring range
Net weight
Maximum load capacity
Battery
Battery charger
Radio frequency
Maximum transmission power
10. TROUBLESHOOTING
Possible Cause
• The device is on an
uneven surface
• Feet are too dry (poor
conductivity)
• Wrong posture or
support
The battery is empty.
Weighing is done wearing
socks or shoes.
11. TECHNICAL DATA
BBS300
300 x 300 x 25 mm
62 x 109 mm
Pound / Stone / Kilogram
5kg-180kg / 11lb-397lb / 0st 11lb-28st 5 lb
2,16 kg
180 kg
Model: JY502030
Type: Li-polymer rechargeable battery cell
Power: 300 mAh
Voltage: 3,7 V
Manufacturer: Zhongshan Jingyu Electronic Technology
Co.,Ltd.
Micro USB cable
2400-2483.5MHz
≤20 dbm
33
Solution
• Place the scale on a firm, level surfa-
ce.
• Moisten your feet mildly with a damp
cloth.
• Step on the scales barefoot and
ensure the same foot position on both
sides.
Charge the battery using the micro USB
cable.
Mount the scale barefoot and keep your
feet in contact with the 4 electrodes
during the measurement.
EN