Rion NC-74, Instruction Manual

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Do not hold the active coupler to the ear for a long time.
Be sure to use only the specifi ed batteries.
Remove the batteries from the unit when not using it.
Do not try to disassemble or alter the unit.
Never insert any foreign object into the coupler.
The NC-74 is a precision product. Always handle it carefully and do not subject it to
shocks.
When not using the unit, always store it in its soft case for protection.
In case of malfunction, do not attempt any repairs. Note the condition of the unit clearly
and contact the supplier.
Dispose of the unit and of used batteries in accordance with local laws and regulations.
The unit does not contain any substances harmful to the environment. Treat the unit
as non-combustible waste.
In order to maintain continued precision, have the unit checked and serviced once per
year. Contact the supplier.