13
The
The
The
The display
display
display
display is
is
is
is off
off
off
off
suddenly
suddenly
suddenly
suddenly
The battery is drained away or almost
drained away .
Please recharge the battery
The
The
The
The device
device
device
device can
can
can
can not
not
not
not
be
be
be
be used
used
used
used for
for
for
for full
full
full
full time
time
time
time
after
after
after
after charge
charge
charge
charge
1.The battery is not full charged.
2. The battery is broken
1. Please recharge the battery
2. Please contact the local service
center.
The
The
The
The battery
battery
battery
battery can
can
can
can not
not
not
not
be
be
be
be full
full
full
full charged
charged
charged
charged even
even
even
even
after
after
after
after 10
10
10
10 hours
hours
hours
hours
charging
charging
charging
charging time.
time.
time.
time.
The battery is broken
Please contact the local service
center.
9
9
9
9 Key
Key
Key
Key of
of
of
of Symbols
Symbols
Symbols
Symbols
Signal Description
Warning ā See User Manual
The pulse oxygen saturation(%)
PRbpm Pulse rate (bpm)
Close the alarm sound indication forever
Pause the alarm sound indication
Open the alarm sound indication
Close the pulse sound indication
Open the pulse sound indication
Power on/off button
Alarm pause button/up button
Menu button
Screen change button/down button
Type
BF