Besantek BST-DL-117, Manual

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Chapter III Precau ti ons
3.1 Precau ti ons

The data logger waterproof grade is IP34, if has water on the case, do not connect USB, to prevent the
electronic circuit short circuit under the in fl uence of water. Short circuit may cause damage to the
instrument.

The data logger uses ABS fi reproof plas ti c shell, to prevent the corrosion of acid and alkali and other
chemicals for shell.

If it fails, it must be repaired by an authorized professional. Do not repair or modify it by yourself.

The device con fi gured 4*1.5V lithium battery, it can
’
t be charged and don
’
t allow short circuit,
otherwise it may be dangerous. Waste battery should be properly handled to protect the environment.
3.2 FAQ

LCD display dim
Cause: The battery is low or the ambient temperature is too low or too high.
Solu ti on: replace the battery. If it is caused by ambient temperature, please take out the recorder
immediately and avoid damage to the recorder.

LOG symbols disappear
Cause: When the battery is low, there will not be enough power to maintain the recording func ti on.
Solu ti on: replace the battery.
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