19
Safety precautions
When adjusting the volume with an earphone, etc.
inserted into the product, raise the volume a little at a
time. If you raise the volume too much from the outset,
sudden loud noise from the earphone, etc. might
adversely affect your ears.
When using an AC adapter or external device, insert/
remove the connector straight to/from the terminal.
Make sure the orientation of the connector. Unless it's
correct, it may cause damage or a fault.
■ Main unit
Do not puncture the product with a nail, hit with a
hammer or step on the product. Doing so might cause a
fire or damage.
Be careful not to have the product bitten by your pet. It
might cause leakage of the internal battery, overheating,
ignition, fire or injury.
Do not use this product while driving a car or riding a
motorbike or bicycle. It may cause a traffic accident. Use
of the product while driving a car or motorbike is
prohibited by law. Use of the product while riding a
bicycle may be punishable by some regulations.
Be sure to read about the
following hazards before use.
Be sure to read the following
warnings before use.
Instruction
Instruction
DANGER
Prohibited
Instruction
WARNING
Prohibited
Summary of Contents for AST21
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Page 129: ...127 MEMO ...
