T&D TR-81 User Manual - Handling Precautions
introduction
3
Handling Precautions
- Dropping the unit or exposing it to a strong impact may cause malfunctioning.
- If the batteries lose all power all recorded data and settings will be lost. Please make sure
to change the batteries before they lose power.
- Battery life varies depending on recording conditions and battery quality. Life may be
shorter than published.
- Battery terminals may provide insufficient contact due to age or vibration. This may lead
to data loss so please be sufficiently careful.
- If the unit will not be used for a period of time, for safety reasons please remove the
battery. They may leak and lead to malfunctioning.
- This unit is not waterproof. Do not use in an area where contact with water may occur.
Placement Precautions
- Condensation may occur if the unit is moved from one environment to another where
the difference in temperature is great. Use the unit in an environment where the ambient
temperature is from -10 to 60 °C and the humidity is 90% RH or less.
- Do not leave the unit in direct sunlight or in excessively hot or humid places for long
periods of time. It may cause fire or otherwise cause the unit to malfunction.
- Do not expose the unit to harmful gases or chemicals. It may cause corrosion and / or
other danger to the unit and to people handling the unit.
- Exposing the unit to mechanical vibration may cause insufficient contact and data loss.
Make sure to place the unit in a steady environment.
- Avoid placing the unit in an area exposed to strong magnetic fields.