Replacing the battery
To replace the battery from the device:
|  WARNING | 
|---|
| CHEMICAL BURN HAZARD Keep batteries out of reach of children. If swallowed,
                        seek immediate medical attention. Failure to follow these instructions can result in death, serious injury, or equipment
                        damage. | 
| NOTICE | 
|---|
| PERFORMANCE DEGRADATION OR EQUIPMENT DAMAGE • The device should be powered only by the provided
                        AC adaptor or 4× AA batteries. • Only alkaline batteries should be used. Do not
                        use rechargeable batteries. Failure to follow these instructions can result in equipment damage. | 
- 
                  Rotate the module by 70° clockwise to separate the device from the back cover. 
- 
                  Replace the batteries with proper polarity. 
- 
                  Position the module to the cover and rotate 70° anti-clockwise. NOTE: Dispose the used batteries, as per statutory regulations.