3
/
6
9. If foreign matter or water permeated into borescope or pull out the
USB immediately and send to maintain center, no dry it with hair dryer.
10.When using the USB ware, avoiding people’s being stumbled or
borescope’s falling by USB.
11. To avoid possible electric shock accidents, break off the power before
remove the computer or display.
Solution of malfunction
No
Malfunction
eg.
Possible reasons
Solution
1
Image black
screen
Lighting malfunction
Didn’t open the preview
Choose wrong device
Didn’t connect
well with PC
Turn on the light
Open the preview
Choose suitable device
Reconnect USB
interface
2
Image being
Vague
discolor low
frame rate
Dirty lens
Wrong focal distance
Didn’t connect well with PC
Lower PC configuration
Click the lens
Adjust focal distance
Reconnect US interface
Change to another PC
3
Image
distortion
Didn’t connect well with PC
Endoscope malfunction
Reconnect USB
interface
Return to the factory to
maintain