Askey TN450A1, Quick Start Manual

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particles ( such as grain, dust, or metal powders ) and any other area where you
would normally be advised to turn off your vehicle engine.
Safety in Aircraft
Turn off your wireless device whenever you are instructed to do so by airport or
airline staff.
Safety in Hospitals
Wireless devices transmit radio frequency energy and may affect medical electrical
equipment. Wireless devices should be switched off whenever you are requested
to do so in hospitals, clinics or healthcare facilities. These requests are designed
to prevent possible interference with sensitive medical equipment.
Safety Information – Europe
This device was tested for typical body-worn operation. Use only TURBONET tested
and approved accessories to ensure EU compliance.
Laser Devices
Class 2 laser scanners use a lower power, visible light diode. As with any very bright
light source, such as the sun , the user should avoid staring directly into the light
beam. Momentary exposure to a class 2 laser is not known to be harmful.
Caution: Use of controls, adjustments or performance of procedures other than
those specified herein may result in hazardous laser light exposure.
Power Adaptor
Use only a TN450A1 approved Power Adaptor with electrical ratings : Output
5VDC, min 2A, with a maximum ambient temperature of at least 45
℃.
Use of alternative power adaptor will invalidate any approvals given to this device
and maybe dangerous.
Battery Information
Use only a TURBONET approved batteries.
When batteries are stores over six (6) months, some irreversible deterioration in
overall battery quality may occur. Store batteries at half of full charge in a dry, cool
place, removed from the equipment to prevent loss of capacity , rusting of metallic
parts and electrolyte leakage. When storing batteries for one year or longer, the
charge level should be verified at least once a year and charged to half of full charge.