Emprex IRX Manual Del Usuario página 7

Pull out a piece of isolator, then remote control can be used.
D. How to replace battery of remote control
When the remote control runs out of battery, you may follow the instructions to
replace the battery.
Note:
The model of the battery is CR2025.
Please confirm the polarity before you insert the battery.
1. Open the battery cover
2. Put in CR2025 battery
( Positive pole "+" face up)
3. Put on the battery cover
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