Technics SC-DV170 User Manual
Reference
RQT5471
54
Noise heard.
Stereo indicator flickers or doesn’t
light.
Sound distorted.
Stereo indicator flickers or doesn’t
light.
Sound distorted.
A beat sound heard.
A low hum heard during AM
broadcasts.
broadcasts.
Correct AM frequency can’t tune
in.
in.
Use an outdoor antenna.
7
Turn the television off or separate it from the unit.
Separate the antenna from other cables and leads.
For the United Kingdom, Continental Europe, Russia, Australia and N.Z.
Change the frequency step. Hold [TUNER/BAND] down for 10 seconds to change the step to 9 kHz.
For others
Change to the correct frequency step.
Change the frequency step. Hold [TUNER/BAND] down for 10 seconds to change the step to 9 kHz.
For others
Change to the correct frequency step.
H
No sound.
Sounds unfixed, reversed or come
from one speaker only.
from one speaker only.
Humming heard during play.
“ERROR” displayed.
“– –:– –” appears on display.
“U70” displayed.
“F61” displayed.
ECO mode on but display still
lights up in standby mode.
lights up in standby mode.
“DTS NO AUDIO” displayed.
“DVD U11” displayed.
“DVD H
··
” displayed.
(
··
will be numbers.)
Initial settings menu cannot be
accessed.
accessed.
Turn the volume up.
The speaker cords may be shorted. Turn the unit off, check and correct the connections and turn the
unit on.
The speaker cords may be shorted. Turn the unit off, check and correct the connections and turn the
unit on.
6
Check the speaker connections.
6
An AC mains lead or fluorescent light is near the cables. Keep other appliances and leads away
from this unit’s cables.
If possible in your area, turn the AC mains lead’s plug or connector over to reverse the plug’s
polarity.
from this unit’s cables.
If possible in your area, turn the AC mains lead’s plug or connector over to reverse the plug’s
polarity.
Incorrect operation performed. Read the instructions and try again.
You plugged the AC mains lead in for the first time or there was a power failure recently.
Set the time.
Set the time.
<
Connect the flat cables firmly. If “U70” remains on the display, contact the dealer.
There is a problem with the tuner/amplifier. Contact the dealer.
Turn DEMO off.
<
This unit is unable to decode DTS signals.
The disc is dirty. Wipe it with a soft cloth.
A problem has occurred. Turn the unit off and unplug the AC mains lead. Wait a moment and then
plug the lead in and turn on the unit again. If the unit is still not working correctly, consult your dealer.
plug the lead in and turn on the unit again. If the unit is still not working correctly, consult your dealer.
Select DVD as the source.
]
Cancel ALL DISC, program and random play.
? D E
Troubleshooting guide
Before requesting service, make the below checks. If you can’t fix the system as described below, or if something not listed h ere occurs, refer to the
enclosed directory to locate an Authorized Service Center convenient to you or contact your dealer.
enclosed directory to locate an Authorized Service Center convenient to you or contact your dealer.
Reference pages are shown as black circled numbers
6
.
Common Problems
Listening to tapes
Listening to the radio
Poor quality sound.
Recording not possible.
Clean the heads.
g
Check the Dolby NR setting.
J
If the erasure prevention tabs have been removed, cover the holes with adhesive tape.
T