FIELDBOOK E1 User Guide
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6.
Never pour any liquid into opening: this could cause fire or electrical
shock.
7.
Never open the equipment. For safety reason, the equipment should
only be opened by qualified service personnel.
8.
If one of the following situations arises, get the equipment checked by
a service personnel:
a. Liquid has penetrated into the equipment.
b. The equipment has been exposed to moisture.
c. The equipment has not worked well or you cannot get it work
according to user manual.
d. The equipment has dropped and damaged. If the equipment has
obvious sign of breakage.
9.
Caution on use of battery: User the battery recommended by the
manufacturer or the same type of battery installed by the
manufacturer. If incorrect battery is used, it may cause explosion or
fire hazard. Recycle or discard used batteries according the
manufacturer’s instruction or your local authority.
10. The computers use nonvolatile memory that requires a battery to
retain system information when power is removed. The 3V lithium
battery is on the system board. The battery life depends on the
amount of time the computer is powered on. If the computer does not
display the correct time and date, replace the battery.
