ASUS ZenFone 3 Max ‏(ZC520TL)‏ User Manual

Care and safety

Guidelines

Road safety comes first. We strongly recommend not to use your device when 

driving or operating any type of vehicle.

This device should only be used in environments with ambient temperatures 

between 5°C (41°F) and 35°C (95°F).
Turn off your device in restricted areas where the use of mobile devices is prohibited. 

Always obey rules and regulations when in restricted areas, such as, in aircraft, movie 

theater, in hospitals or near medical equipment, near gas or fuel, construction sites, 

blasting sites and other areas.
Use only AC adapters and cables approved by ASUS for use with this device. Refer to 

the rating label on the bottom of your device and ensure that your power adapter 

complies with this rating.
Do not use damaged power cables, accessories, and other peripherals with your 

device.

Keep your device dry. Do not use or expose your device near liquids, rain, or 

moisture. 
You can put your device through x-ray machines (such as those used in conveyor 

belts for airport security), but do not expose the device to magnetic detectors and 

wands.
The device screen is made of glass. If the glass gets broken, stop using the device 

and do not touch the broken glass parts. Immediately send device for repair to 

ASUS-qualified service personnel.
Do not listen at high volume levels for long periods to prevent possible hearing 

damage.

Disconnect the AC power before cleaning your device. Use only a clean cellulose 

sponge or chamois cloth when cleaning your device screen.

Send device for repair to ASUS-qualified service personnel only.