Rion VM-83, Instruction Manual, Page: 7 / 106

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Usage Precautions
Operate the unit only as described in this manual.
Take care not to drop the unit, and protect it from shocks and vibrations.
Do not store or use the unit in locations where the unit may be subject to
- splashes of water or high levels of dust,
- air with high salt or sulphur content, or other gases or chemicals,
- high temperature or humidity (50°C or above, 90%RH or above), or
direct sunlight,
- directly transmitted vibrations or shock.
Observe the following precautions after using the unit:
- Always switch off the power.
- When the unit is not to be used for an extended period, remove the
batteries to prevent possible damage caused by battery leakage.
Do not disassemble the unit or attempt internal alterations.
Have the unit checked and serviced regularly within one or two years.
(Sensitivity calibration can be performed at the factory for a fee.)
When powering the unit externally, use only the specifi ed AC adapter
(option). Using a different adapter may cause malfunction or damage.
Do not tap the LCD panel for example with your fi nger or a pen, to prevent
possible malfunction or damage.
In case of malfunction, do not attempt any repairs. Note the condition of
the unit clearly and contact the supplier.
When disconnecting cables, always hold the plug and do not pull the
cable. Do not apply excessive force.
When disposing of the unit or the accessories, follow national and local
regulations regarding waste disposal.