User's Manual

14. Inspection Before Use
It is recommended to perform the following inspection before each use
฀ No cracks should appear on product surface
฀ Lens and eyepieces should be free of oil or dirt
฀ Ensure no oxidation on battery electrodes
15. Product Maintenance
Product maintenance should be performed at least twice a year as follows:
฀ Wipe external surfaces with a soft cloth to remove dust and dirt, silicone grease may be
used
฀ Use an organic solvent to clean electrical contacts and battery chamber
฀ Clean lenses or eyepieces if needed with lens-cleaning cloth and solvent (non-contact
methods preferred)
16. Troubleshooting
The following table lists all problems that are likely to occur during operation. Check and
address problems by referring to this table. If the problem cannot be solved, please contact
product support.
Faults
Possible Causes
Solutions
Binoculars cannot start
Battery is out of charge
Charge the battery
The device cannot be
powered from external
power supply
USB cable is damaged
Replace the USB cable
Images are too dark
Brightness setting is not
correct
Adjust the display brightness
The image quality is
poor or the
detection range is
wrong
Likely to occur when the device is used in harsh weather such as
snow, rain, and fog