Fuse Replacement - Sony XM-404EQX Operating Instructions Manual

Connections
Precautions
• This unit is designed for negative ground 12 V DC
operation only.
• Use speakers with an impedance of 2 to 8 ohms (4 to
8 ohms when used as a bridging amplifier).
• Do not connect any active speakers (with buih-in
amplifiers) to the speaker terminals of the unit.
Doing so may damage the active speakers.
• Avoid installing the unit in areas subject to:
-- high temperatures such as from direct sunlight or
hot air from the heater
-- rain or moisture
-- dust or dirt.
• If your car is parked in direct sunlight and there is a
considerable rise in temperature inside tile car,
allow the unit to cool down before use.
• When installing the unit horizontally, be sure not to
cover the fins with the floor carpet etc.
• If this unit is placed too close to the car radio or
antenna, interference may occur. [n this case,
relocate the amplifier away from the car radio or
antenna.
• if no power is being supplied to the master unit,
check the connections.
• This power amplifier employs a protection circuit*
to protect the transistors and speakers if the
amplifier malfunctions. Do not attempt to test the
protection circuits by covering the heat sink or
connecting improper loads.
• Do not use the unit on a weak battery as its
optimum performance depends on a good power
supply.
• For safety reasons, keep your car audio volume
moderate so that you can still hear sounds outside
your car.
Fuse Replacement
If the fuse blows, check the power connection and
replace the fuse. If the fuse blows again after
replacement, there may be an internal malfunction. In
such a case, consult your nearest Sony dealer.
Warning
When replacing the fuse, be sure to
use one matching the amperage stated
above the fuse holder. Never use a
fuse with an amperage rating
exceeding the one supplied with the
unit as this could damage the unit.
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