48
Warning
：
To prevent accidents, take out the battery when cleaning the main unit
enclosure and separate the device from the power supply network first and
then clean the adapter enclose.
Prevent all the plugs, sockets from water splash or socking.
Warning
：
Must not use extender, ethylene oxide or any other organic solvent which
tend to deface the probe's protective foil.
Keep device or probe from any type of liquid's infiltration.
Must not clean device or probe by airing or heating.
Caution
：
Please refer to instructions prescribed by the manufacturer closely when
using detergents.
Be careful with cleaning of the display, because it is very easy to scratch
and spoil. Please wipe it with dry soft cloth.
Please do not clean the inner base of the device.
Please do not place the device in liquid.
Do not leave any detergent on the device surface.
Though there will be no chemical reaction between the device enclosure
and most of those detergents, We still suggest no detergent in cleaning lest
the device surface is spoiled.
3.7 Correct usage of probe
In order to prolong probe's service life and obtain optimum performance ， follow these
instructions:
1. Periodic inspection on probe cable, socket and acoustic window.
2. Shutdown the device first and then connect or disconnect the probe.
3. Do not drop probe or flint body，and never hit the probe acoustic window, otherwise probe
should be damaged.
4. Never heat the probe.
5. Never bend or pull probe cable, otherwise the internal connection should be broken.
6. Use couplant only on probe header and then clean probe.
7. Inspect probe acoustical window, enclosure and cable seriously after probe cleaning. Never
use the probe again if any crack or breakage is found.
3.8 Battery information
1. The equipment is fitted with rechargeable li-ion battery.
