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Maintain
Signal cord connection
1. Never move the input mode select switch of an amplifier or limiter on-off switchwhen an amplifier
or is electrify!
2. Never use your amplifier by unplugging the earth wire of a power-cord!
3. Check the local power voltage carefully before an amplifier electrified.
4. Maintaining the intake and outtake of your amplifier open ventilation,without toomuch sundries
and dust.
5. Clean your amplifier dust filter temrmly,for fear that too much dust will jam the in take,and result
in over temperature inside,even result in burning the amplifier!