PA Series Biofeedback and Stimulation System User Manual Introduction
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2.3.3 Charging the Battery
1. Load the battery into the device and connect the device to the mains power.
2. When the battery is being charged, the charge indicator lights up. When the
battery is fully charged, the charge indicator is off and the battery power indicator
is filled.
NOTE:
EDAN recommends to charge the battery when the device is switched off so as
to improve the charging efficiency and save charging time.
2.3.4 Maintaining the Battery
The performance of rechargeable batteries may deteriorate over time. It is recommended
to check and maintain the batteries regularly every 3 months.
1. Disconnect the patient from the device and stop all measurement.
2. Switch off the device, connect it to mains power, install the battery and fully charge
it.
3. Disconnect the device from mains power, switch on the device and let the device
run until there is no battery power left and the device shuts off.
4. Reconnect the device to mains power and charge the battery until it is full for use or
charge to 40%~60% for storage.
NOTE:
1. Do not use the device on a patient during the battery maintenance.
2. Do not interrupt the battery maintenance process.
2.3.5 Storing the Battery
Remove the lithium battery and store it at a cool and dry environment if the lithium battery
or the device is not used for a long time. Charge the batteries to 40%-60% for storage.
Check and maintain the batteries regularly every 3 months. For more information, please
refer to Section 2.3.4.
NOTE:
1 When storing the battery, avoid contact between the battery interface and metal
objects.
2 The service life of the battery will be shortened if it is stored at high temperature
for a long time.
3 Storing batteries in a cool place can slow down the aging process. The ideal
storage temperature is 15°C.
2.3.6 Checking Battery Performance
The performance of rechargeable batteries may deteriorate over time. If you suspect that
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