User Manual

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11th Guiyang Street, YEDA,
Yantai 264006, P.R. China
[phone]
22
7 hours, referring to the fig.8-2.
Fig. 8-2 Installed diagram of the 16650 batteries
8.2 Product Cleaning and Maintenance
➢ It is prohibited to clean the device with the cleaning tool which may corrode or
scratch optical glass.
➢ The unit can be scrubbed with soft cloth by dipping certain amount of alcohol.
➢ For optical glass devices such as eyepiece lens and objective lens, dust should be
blown first, and then use charcoal pen or degreasing cotton dipping non-
methylated alcohol to wipe slightly.
8.3 Safety Regulation
➢ Please use standard batteries. Do not throw the batteries away or put them into fire
after usage.
➢ Please use standard charger to prevent the product from damage.
➢ Short circuit products are prohibited.
➢ It is prohibited to expose the product in high temperature environment more than
60℃.
➢ It is prohibited to put the product into fire.