5
Chapter 2 - Operating Precautions
Please read the following read the following precautions before
operating your Libre Air ebook reader:
• Operating Temperature: 0~40°C.
• Never put heavy objects on top of this product.
• Never insert objects into port, card slot or earphone jack.
• Dropping this product onto the ground may lead to damage or fault.
Please power off immediately. Do not continue to use the damaged
product.
• Never use this product under the following conditions:
─ Electrostatic
─ Extreme temperatures
─ High humidity
─ Dusty
─ Direct light
• Never allow any liquid permeate into this product.
• Never dismount, repair or transform this product.
• Never drop, bend, distort or let it suffer large impact.
• Never use corrosive detergent or cleanser to clean this product.
• Never use any sharp-ended objects to touch the LCD screen.
• Before using “reset”, “upgrade” and other related functions, please
backup all the important information so as to re-input them later.