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TROUBLESHOOTING GUIDE
Should any problem occur with the unit, make the following simpie checks
to determine whether or not servicing is required. If the problem persists
after you have made these checks, consult the nearest Sony dealer for
further information.
The power Is not tumed on even If you press the ON/OFF button.
• Weak batteries.
• Incorrect polarity of batteries.
(See page 8.)
• The MAIN POWER switch Is set to OFF.
• The KEY PROTECT is set.
(See page 15.)
• The AC power adaptor, the battery case or the car battery cord Is
disconnected.
• Battery operation is attempted while the AC power adaptor, the battery
case or the car battery cord is connected to the unit, but not to a wall
outlet or cigarette lighter socket.
Each function does not work even If operating the unit.
• The KEY PROTECT is set.
(See page 15.)
Display Is dim.
• Weak batteries.
• The unit is being used in extremely high temperatures or in a place with
excessive moisture.
Sound is not heard at all.
•The VOLUME control is turned down completely.
• The earphone is plugged in.
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