Asus Zenfone 9 User Manual page 80

Alleviation of Eye Strain

To alleviate eye strain:

• Take frequent breaks when using your ASUS Phone (at least one 10-minute break every half an

hour).

• Regularly focus on distant objects to relax your eyes.

• Do eye exercises often including:

(1) Look up and down without moving your head

(2) Move your eyes from left to right without moving your head

(3) Slowly roll your eyes

(4) Move your eyes diagonally

WARNING: Keep your ASUS Phone's screen away from infants and toddlers younger than 2 years.

Children 2 years old and above should get no more than an hour of screen time each day.

Using GPS (Global Positioning System) on your ASUS Phone

To use the GPS positioning feature on your ASUS Phone:

Ensure that your device is connected to the Internet before using Google Map or any GPS-enabled

apps.

For first-time use of a GPS-enabled app on your device, ensure that you are outdoors to get the

best positioning data.

When using a GPS-enabled app on your device inside a vehicle, the metallic component of the car

window and other electronic devices might affect the GPS performance.

Prevention of Hearing Loss

To prevent possible hearing damage, do not listen at high volume levels for long periods.

For France, headphones/earphones for this device are compliant with the sound pressure level

requirement laid down in the applicable EN 50332-1:2013 and/or EN50332-2:2013 standard

required by French Article L.5232-1.

General Usage (typical body-worn) (for Japan)

This device ( (front & rear side) should be operated under a separation distance of 15 mm from the

human body.

* The other four sides are not in close proximity to the human body at the general use as described

above.

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