No signal
User Manual for Pulse Oximeter
Improper
sensor/improper
body type setting
The
device
multifunctioning.
Device
shows
two dashes
The
cord
disconnected or
broken circuit.
The device could
not
detect
signals.
Finger or foot
misplaced
The
device
multifunctioning.
Please use the suggested sensor
according to user's body type and
usage. Improper sensor or body
type setting may cause inaccurate
readings.
is
Please contact customer service.
If the monitor still shows pulse
plethysmogram, wait for few more
seconds for the device to show
numeric readings. If no pulse
plethysmogram
sensor
placement
integrity.
is
Check the probe to see if the light
source is blinking red light. If not,
either the connection cord or the
sensor is broken circuit. Please
replace or repair the cord or/and
the sensor.
Sensor misplacement could lead to
undetected SpO2 or pulse rate
signals. Turn off the devices, place
the finger or the foot securely in
the sensor, and turn on the device
again.
Replace finger or secured foot
wrap.
is
Please contact customer services.
27
either,
check
and
sensor