Sony MHC-DP800AV Руководство по эксплуатации - Страница 28
Просмотреть онлайн или скачать pdf Руководство по эксплуатации для Стереосистема Sony MHC-DP800AV. Sony MHC-DP800AV 32 страницы. Sony mhc-dp700 stereo system: user guide
Печатать страницуDemagnetizing the tape heads
Demagnetize the tape heads and the metal parts that
have contact with the tape every 20 to 30 hours of use
with a separately sold demagnetizing cassette. For
details, refer to the instructions of the demagnetizing
cassette.
Troubleshooting
If you run into any problem using this unit, use
the following check list.
First, check that the power cord is connected
firmly and the speakers are connected correctly
and firmly.
Should any problem persist, consult your
nearest Sony dealer.
General
The display starts flashing as soon as you plug
in the power cord even though you haven't
turned on the power.
• The demonstration mode started. Press ?/1 (see
step 6 on page 8).
The clock setting/timer is canceled.
• The power cord is disconnected or a power
failure occurs. Redo "Setting the time" (page
11). If you have set the timer, redo "Waking up
to music" (page 25) and/or "Timer-recording
radio programs" (page 19).
The radio presetting is canceled.
• The power cord is disconnected or a power
failure occurs for longer than half a day. Redo
"Presetting radio stations" (page 15).
There is no sound.
• Turn VOLUME clockwise.
• The headphones are connected.
• Insert only the stripped portion of the speaker
cord into the SPEAKER jack. Inserting the vinyl
portion of the speaker cord will obstruct the
speaker connections.
• The protective device on the amplifier has been
activated because of a short circuit.
("PROTECT" and "PUSH POWER" flash
alternately.) Turn off the power, eliminate the
short-circuit problem and turn on the power
again.
• There is no audio output during Timer-recording.
28
There is severe hum or noise.
• A TV or VCR is placed too close to the unit.
Move the unit away from the TV or VCR.
The sound from the component connected to the
MD (VIDEO) jacks is distorted.
• If "VIDEO" appears in the display when you
press MD (VIDEO), switch to "MD" function
(see "Note: Connecting audio components" on
page 26).
"--.--" lights up in the display.
• A power interruption occurred. Set the clock and
timer settings again.
The timer does not function.
• Set the clock correctly.
• You cannot activate the Daily timer and the
Timer-recording simultaneously.
"DAILY 1", "DAILY 2", or "REC" does not appear
when you press TIMER SELECT.
• Set the timer correctly.
• Set the clock.
The remote does not function.
• There is an obstacle between the remote and the
unit.
• The remote is not pointing in the direction of the
unit's sensor.
• The batteries have run down. Replace the
batteries.
There is acoustic feedback.
• Decrease the volume level.
• Move the microphone away from the speakers or
change the direction of the microphone.
The color irregularity on a TV screen persists.
• Turn off the TV set once, then turn it on after
15 to 30 minutes. If the color irregularity still
persists, place the speakers farther away from the
TV set.
"PROTECT" and "PUSH POWER" appear
alternately.
• A strong signal is input. Turn off the power,
leave the system turned off for a while, then turn
on the power again. If "PROTECT" and "PUSH
POWER" still appear alternately, check the
speaker cords.