Barnes & Noble Nook HD User's Guide download pdf (Page 17)

Barnes & Noble NOOK HD User Guide 17

Airplanes

When using your NOOK on an airplane, be sure to follow the instructions of the ﬂight crew.

To turn your NOOK’s wireless networking on or o, do this:

1. Tap the gear icon in the Status Bar to open the Quick Settings window.

2. Slide the Wi-Fi switch on or o. Or slide the Airplane Mode switch to on.

Airplane Mode turns o wireless networking but allows other features on your NOOK to work as usual.

3. Tap anywhere outside the Quick Settings window to close it.

Electronic Equipment

If you are around sensitive electronic equipment–for example, if you are in a hospital–ask if you may use your

NOOK. You probably can if you turn o Wi-Fi networking. Settings such as intensive care units might forbid the use

of any electronic device, with or without networking.

Battery

Your NOOK includes a non-replaceable lithium ion battery. Do not attempt to replace the battery. If you suspect

your battery is having problems, please contact Customer Service.

Caution About High Audio Volume

WARNING: Exposure to loud noise from any source for extended periods of time may aect your hearing. The

louder the volume, the faster your hearing may be aected. To protect your hearing:

• Limit the amount of time you use headsets or headphones at high volume.

• Avoid turning up the volume to block out noisy surroundings.

• Turn the volume down if you can’t hear people speaking near you. If you experience hearing

discomfort, including the sensation of pressure or fullness in your ears, ringing in your ears, or

mued speech, you should stop listening to the device through your headset or headphones

and have your hearing checked.

Caring for Your NOOK

To take the best possible care of your NOOK, please follow the recommendations below.

Temperature Ranges

Your NOOK should function as designed in these temperature ranges:

Use Fahrenheit Celsius

Charging 41-95° F 5-35° C

Operation 32-95° F 0-35° C

Storage 5-113° F -13-45° C

Outside of these ranges, your NOOK might develop power, display, and/or software issues. If temperatures are

extremely cold or hot, permanent physical damage can result. Such damage is not covered by the warranty. Storage

applies to temporary locations like the trunk of your car (or other motor vehicle) as well as long-term storage.

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Barnes & Noble Nook HD User's Guide Page 17