MANUAL ELDES ESIM264 V2.0 113
8.6.5 Restoring Default Parameters
1. Remove any battery from EWS1.
2. Press and hold the RESET button.
3. Insert the battery back to EWD1.
4. Hold the RESET button until LED indicator provides several short ashes.
5. Release the RESET button.
6. Parameters restored to default.
8.6.4 Battery Replacement
1. Open EWS1 enclosure.
2. Remove all 3 old batteries from the battery slots.
3. Postition the 3 new 1,5V alkaline AA type batteries according to the appropriate battery slot positive/negative terminals indicated
on the PCB (printed-circuit-board) of EWS1
4. Insert the batteries into the battery slots.
5. Batteries replaced.
See chapter 8.6.2 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 battery status can be monitored in real-time using ELDES Conguration Tool software.