RoyalTek NS-4102 - Manual (Page 3)

Warnings and Notices
For your safety, do not operate the controls of the product while driving.
GPS satellite signals cannot typically pass through solid materials (except glass). GPS
location information is not typically available inside buildings, tunnels, or underground parking
lots.
A minimum of 4 GPS satellite signals is needed to calculate your GPS position. Signal
reception can be affected by weather events or overhead obstacles (e.g. dense foliage and tall
buildings).
Other wireless devices in the vehicle may interfere with the reception of satellite signals and
cause the reception to be unstable.
Adapter
Do not attempt to service the unit. There are no serviceable parts inside. Replace the unit if it is
damaged or exposed to excess moisture.
Do not use the adapter if the cord becomes damaged.
Connect the adapter to the proper power source. The voltage requirements are found on the
product case and/or packaging.
Battery
This unit contains a non-replaceable internal Li-polymer battery. The battery could be bursting
or exploding and releasing hazardous chemicals in case of over battery specification and
using in an abnormal conditions; disassemble, crush, puncture, or dispose of the battery in fire
or water. Abnormal operation could be dangerous to your human body. Please be aware.
Use only the specified charger approved by the manufacturer.
Risk of explosion if battery is replaced by an incorrect type dispose of used batteries according
to the instructions.
WARNING: The Lithium-Ion battery in the device must be recycled or disposed of properly.
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