
ICARUS essence user manual
iv
Safety Precautions
On the battery
Charge the battery only in environments with a
temperature that ranges from 0 to 35 degree Celsius.
Do not charge the device if the battery is found to be
Damaged or leaking.
On the operation
Never subject the device to extremes of light, temperature,
moisture or vibration.
Do not use or store the device in a location subject to:
A. Extreme high temperature, such as in a sun-heated car
B. Direct sunlight
C. High humidity or places with corrosive substances
D. Sub-zero condition, especially during winter.
On use of a micro SD card
After inserting a micro SD card, if the device does not
respond, please take out and insert again.
Do not remove a micro SD card or turn off the device
during data transfer to prevent damage to the data and to
the device.
Make sure the micro SD card is unlocked before writing or
deleting data from the micro SD card.
Backup your files and data before formatting the micro SD
card. Please format the micro SD card in the FAT file
system.