15
Brightness
: Settings-> Touch the brightness meter to adjust the
brightness
Voice:
Settings->Touch the Voice switch to turn the heartbeat
voice on and off.
Other settings: Date& Time, Erase Data, Factory Reset, About.
9. Troubleshooting
Problem
Possible Cause
Solution
The device does
not turn on.
1. The battery may be
low.
2. The device might be
damaged
1. Charge the battery
and try again.
2. Please contact your
local distributor.
Low battery
indicator is blinking
The battery is low.
Charge the battery
and try again.
The ECG waveform
amplitude is small
The Lead you have
chosen is not suitable.
Swap with another
Lead and try again.
ECG waveform
drifts or disappears
and “Check
1. The pressure exerted
on the electrode is not
stable or too great.
1. Hold the device so
that it is stable.
2. Try to keep
