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MANUAL ELDES ESIM264 V3.1
32.12.4. Battery replacement
1. open EWS3 enclosure.
2. Remove all 4 old batteries from the battery slots.
3. Postition the 4 new 1,5V alkaline AA type batteries according to the appropriate battery slot positive/negative terminals indicated
on the PCB (printed-circuit-board) of EWS3
4. Insert the batteries into the battery slots.
5. Batteries replaced.
See chapter 33.12.2. Installation for more details.
ATTENTION: Only 1,5V Alkaline AA type batteries can be used. Install only new, high quality and unexpired batteries. Do not mix the
old batteries with the new ones.
ATTENTION: At least 1 battery must be removed if the device is not in use.
ATTENTION: In order to avoid re or explosion hazards, the system must be used only with approved battery. Special care must be
taken when connecting positive and negative battery terminals. Dispose old batteries only into special collection sites. Do not charge,
disassemble, heat or incinerate old batteries.
NOTE: The system sends an SMS message to a preset user phone number as soon as the battery level runs below 5%.
NOTE: The battery status can be monitored in real-time using ELDES Conguration Tool software.
32.12.5. Restoring default parameters
1. Remove one battery from EWS3.
2. Press and hold the RESET button.
3. Insert the battery back to EWS3.
4. Hold the RESET button until LED indicator starts blinking.
5. Release the RESET button.
6. Parameters reset to default.
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