Medical Test Supply
CMS-50FF
8 Troubleshooting
Trouble
Possible Reason
Solution
The SpO
2
and Pulse
Rate cannot be
displayed normally
1.
The finger is not properly
positioned.
2. The patient’s SpO
2
is too low to be
detected.
1. Place the finger properly and try
again.
2. Try again; Go to a hospital for a
diagnosis if you are sure the device
works all right.
The
SpO
2
and Pulse
Rate are not
displayed stably
1. The finger is not placed inside
deep enough.
2. The finger is shaking or the patient
is moving.
1. Place the finger properly and try
again.
2. Let the patient keep calm
The device cannot
be turned on
1. The batteries are drained or almost
drained.
2. The device’s malfunction
1.Please recharge the battery
2. Please contact the local service
center.
The display is off
suddenly
1. The device’s malfunction.
2. The battery is drained away or
almost drained away.
1. Please contact the local service
center.
2.Please recharge the battery
The device cannot
be used for full time
after 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 battery cannot
be full charged even
after 10 hours
charging time.
The battery is broken
Please contact the local service center.
9 Key of Symbols
Signal
Description
Warning – See User Manual
The pulse oxygen saturation (%)
Pulse rate (bpm)
Full-voltage
Low-voltage
Close the alarm sound indication
Содержание CMS-50FF
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