NTi Audio XL2 Sound Level Meter - Manual (Page 15)

15
Getting Started
Rechargeable Li-Po Battery
Open the battery cover at the rear of the instrument. •
Insert the rechargeable Li-Po battery with the contacts edge •
first.
Close the battery cover.
•
Switch off the XL2 for faster recharging by
mains power adapter or USB connection.
Caution
Switch the XL2 off prior opening the battery •
cover in order to prevent any electronic dis-
charges.
Avoid short-circuits.
•
Operate and charge the battery between 0°C •
and 45°C (32°F - 113°F).
Do not heat the battery above 60°C.
•
Do not place the battery in or near fire. •
Do not solder directly on to the battery. •
Do not disassemble the battery. •
Do not insert the battery in reverse polarity. •
1.
3.
2.