Sony PHA-3 Help Manual page 93

Help Guide
How to Use
Portable Headphone Amplifier
PHA-3
Precautions
On Safety
Do not put weight or pressure on the headphone amplifier as it may cause the headphone amplifier to deform during
long storage.
Do not drop the headphone amplifier or subject it to external shock, as it may cause a malfunction.
Clean the headphone amplifier with a soft dry cloth.
If there is noise while listening to the radio, etc., move the headphone amplifier farther away from the connected
device.
On placement
Do not place the headphone amplifier in a location where it is:
Subject to extremely high temperature (such as in a car with its windows closed).
Subject to direct sunlight or near a heat source.
Subject to mechanical vibration or shock.
Subject to a magnetic field. (such as near a magnet, speaker or TV).
Subject to excessive dust.
On charging
When the headphone amplifier is stored for a long period, to prevent excessive discharge, charge the headphone
amplifier every half year or so.
4-547-524-11(4)
Copyright 2014 Sony Corporation
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