The device can not be
turned on
The display is off
suddenly
8. Key of Symbols
Symbol
Type BF applied part
Refer to instruction
manual/booklet
Pulse oxygen saturation
%SpO2
(%)
PRbpm
Pulse rate (bpm)
The battery voltage
indication is deficient
(change the battery in
time to avoid inexact
measurement)
1. No finger inserted
2. An indicator of signal
inadequacy
1. The batteries are
drained or almost
drained.
2. The batteries are
installed incorrectly.
3. Malfunction of the
device
1. The device enters
into the energy
saving mode.
2. Low battery.
3. The device works
abnormally.
Description
1.Change batteries
2. Reinstall batteries.
3. Please contact the
local service center.
1. Normal.
2.Change batteries
3. Please contact the
local service center
Symbol
WEEE
(2002/96/EC)
International
IP22
Protection
Manufacturer
Date of
manufacture
Storage and
Transport
Temperature
limitation
Storage and
Transport
Humidity
limitation
EN
Description