TUBEVIEWER
2.9
Please operate the device
within the specifi ed temper-
ature (between 0°C – 50°C),
humidity (below 85%) and
power supply range.
Don’t bend the gooseneck
more than 90 degrees
otherwise it cannot recover.
Take out battery if instru-
ment will not be used for a
long time.
Clean the camera before
operation.