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Must not place the probe in liquid or detergent.
Must keep the equipment or probe from any type of liquid's infiltration.
Must not clean device or probe by airing or heating.
8.4 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.
8.5 Battery information
1. The equipment is fitted with rechargeable li-ion battery.
2. For optimum efficiency, the new battery must be charged and discharged (regular
service
，
not enforced discharging) two or three rounds completely.
3. The battery can be charged and discharged for hundred times
，
but it will be worn-out.
When the work time shortens apparently, please replace it with a new one.
4. Be sure to use electricity charger appointed by Shenzhen Well.D Electronics CO., Ltd.
(i.e. AC adapter) to charge the battery. Do not connect the battery to the electricity
charger (AC adapter) when charging is not needed. Do not connect the battery to the
electricity charger (AC adapter) longer than 10 hours; otherwise the battery life may
shorten. The fully charged battery will discharge by itself if it is long-time out of use.
5. The battery should be charged and discharged once in every 3 months to prevent it
unuseful.
