Sony ICF-7700 User Manual

TROUBLESHOOTING GUIDE TABLE OF CONTENTS
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.
Location and function of controls 4
How to change the MW channel step 8
Battery Installation 8
How to set the clock 10
Radio operation 12
Preset tuning 16
How to set the alarm 18
How to set the sleep timer 20
Specifications 21
Troubleshooting guide 22
Precautions back cover
>An FM/LW/MW/SW 1-12, 15 bands portable radio with world-wide band
coverage.
' A quartz-controlled PLL (Phase Locked Loop) synthesizer system using a
microcomputer for easy pinpoint tuning.
The tuned frequency is also digitally displayed.
' Up to 15 stations can be preset for button-touch tuning.
'An easy searching a SW station with the SW meter band select function.
' A timer standby function to receive a desired broadcast at the desired time.
' A sleep timer turns the radio off automatically in 65 minutes.

Sony ICF-7700 Specifications

General

Brand	Sony
Model	ICF-7700
Category	Receiver
Language	English