Cleaning Of The Products; Lens Maintenance; Charging Of The Battery And Description - HTI HT-03 Instruction Manual

Cleaning of the Products

The shell of this product is cleaned with a damp cloth or diluted soapy
water. Do not use abrasives, isopropyl alcohol or solvents to clean the lens
and screen. Use professional optical lens cleaners.

Lens Maintenance

Prevent damage of the infrared lens：
Clean the infrared lens carefully. The lens is provided with refined
anti-reflection coating.
Don't clean with force to prevent damage of the anti-reflection
coating.The selectable color palette.
Use a cleaning solution for lens maintenance, such as alcohol-based
commercial lens cleaners, alcohol, and a lint-free cloth or paper towel.
Compressed air tanks can be used to remove loose particles.
Clean the lens:
The compressed air tank or dry nitrogen ion gun (if applicable) may be
used to blow the loose particles on the lens surface.
Dip the lint free cloth in alcohol.
Squeeze the excessive alcohol in the cloth or apply the lint free cloth on
dry cloth lightly.
Wipe the lens surface by making circular motion. Then discard the cloth.
If it is necessary to repeat above step, please use new cloth to dip with
the cleaning solution to wipe.
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Charging of the Battery and Description

Use USB data line to charge:
The product has built-in chargeable 18650 lithium batteries.
When the battery level is low, the top right of the screen will display
" ".Please charge in time through Micro USB interface（When
the product is off, you can charge）.
Pull off the USB line after fully charging.
To make the lithium ion battery can play the perfect performance:
Don't place the battery on the charger exceeding 24 hours.
The thermal imaging device should be charged for two hours at least
every three months so as to extend the battery service life to the
greatest extent.
Don't try to charge the battery in extremely cold environment.
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