Troubleshooting - ToronTek E400 User Instructions

8. Troubleshooting

Problem
The SpO and Pulse Rate
2
are not displayed
normally
The SpO and Pulse Rate
2
are not displayed stably
The device cannot be
turned on
The display turns off
suddenly
The battery is not fully
charged even after 10
hours charging time.
TORONTEK-E400 Pulse Oximeter
Possible Reason
1. The finger is not
properly positioned.
2. The patient's SpO is
2
too low to be detected.
1. The finger is not
placed inside deeply
enough.
2. The finger is shaking
or the patient is moving.
1. The battery is drained
or almost drained.
2. Malfunction of the
device.
1. The device is set to
automatically power off
within 5 seconds if it
cannot detect any signal.
2. The battery is drained
or almost drained.
The battery is broken.
11
Solution
1. Place the finger properly and try
again.
2. Try again; Go to a hospital for a
diagnosis if you are sure there is nothing
wrong with the device.
1. Place the finger properly and try
again.
2. Let the patient keep calm and still.
1. Recharge the battery
2. Please contact the local service center.
1. Normal
2. Recharge the battery
Please contact the local service center.