Panasonic SA-AK770 사용 설명서 - 페이지 20

{카테고리_이름} Panasonic SA-AK770에 대한 사용 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Panasonic SA-AK770 24 페이지. Panasonic cd stereo system operating instructions

페이지 인쇄

Troubleshooting guide

Before requesting service, make the following checks. If you are in doubt about some of the check points, or if the solutions indicated in the

chart do not solve the problem, consult your dealer for instructions.

■ Common problems

When the unit is in standby

mode, the display lights up

and changes continuously.

No response from the unit

even though it has been

turned on.

No response when remote

control buttons are pressed.

Distorted sound or no sound.

A "humming" sound can be

heard during play.

"NO PLAY"

"ERROR" is displayed.

"ERROR" is displayed during

recording.

"– –:– –" appears on the

display during standby mode.

"F61" is displayed.

"F76" is displayed.

■ Playing the discs

Incorrect display or play will

not start.

The total number of tracks

displayed is incorrect.

The disc cannot be read.

Distorted sound is heard.

"VBR–" is displayed instead

of the remaining play time.

■ Using the cassette deck

Poor sound quality.

Recording cannot be

performed.

■ Listening to the radio

Distorted sound or noise is

heard.

The stereo indicator ﬂ ickers or

does not light.

A beat sound is heard.

A low hum is heard during AM

broadcast.

RQT8043

• Turn off the demo function.

• If you set the clock, demo function will be turned off automatically.

• Press [y/l] for more than 10 seconds to turn off the unit. Alternatively, unplug the AC mains

lead and plug it in after a lapse of a few seconds.

Turn the unit on again.

• Check that the batteries are installed correctly.

• Turn the volume up.

• Turn off the unit, determine and correct the cause, then turn the unit on again.

It may be caused by straining of the speakers through excessive volume or power, and

using the unit in a hot environment.

• An AC mains lead or ﬂ uorescent light is near the unit. Keep other appliances and cords

away from the unit.

• Check the content.

• Only MP3 format ﬁ les can be played.

• Incorrect operation performed. Read the instructions and try again.

• You are not able to select other playback source (example: radio, USB and etc.) or press

[4,

/ REW] or [¢,

/ FF] during recording.

Stop the recording function.

• You plugged the AC mains lead in for the ﬁ rst time or there was a power failure recently.

• Set the time.

• Check and correct the speaker cords connection.

If this does not ﬁ x the problem, consult the dealer.

• There is a power supply problem. Consult the dealer.

• You have not inserted the disc correctly; insert it correctly.

• Disc may be dirty. Wipe it clean.

• Replace the disc if it is scratched, warped, or non-standard.

• Condensation has formed: Wait 1 to 2 hours for it to evaporate.

• You have inserted a disc the unit cannot play; insert one it can.

• You have inserted a disc that has not been ﬁ nalized or completely formatted.

• The unit cannot display the remaining play time for variable bit rate (VBR) tracks.

• Clean the heads.

• If the erasure prevention tabs have been removed, cover the holes with adhesive tape.

• Use an outdoor antenna.

• Turn the television off or move it away from the unit.

• Switch to either BP 1 or BP 2 when in AM tuner mode.

• Separate the antenna from other cables and cords.

Page

—