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SD-EX220
03/6/19 SD-EX220(U).fm TINSE0560AWZZ
Advanced Features
- Enhancing your system -
Using other subwoofer
For a greater emphasis of bass, a commercially available subwoofer with a built-in
amplifier, can be connected to the unit using the SUBWOOFER PRE OUT jack.
Note:
No sound is heard from the speaker in which an amplifier is not built in.
Troubleshooting chart
Many potential problems can be resolved by the owner without calling a service tech-
nician.
If something is wrong with this product, check the following before calling your autho-
rized SHARP dealer or service center.
General
Tuner
To subwoofer
output jack
To subwoofer
input jack
Audio cable
(commercially available)
Commercially
available subwoofer
(amplifier built in)
Subwoofer signal
Symptom Possible cause
z"CLOCK" appears when the clock
time is checked. zDid a power failure occur? Reset the
clock. (Refer to page 17.)
zWhen a button is pressed, the unit
does not respond. zSet this unit to the power stand-by mode
and then turn it back on.
zIf the unit st ill malfunctions, reset it. (Refer
to page 29.)
zNo sound is heard. zIs the v ol u me le ve l set to "0"?
zAre the headphones connected?
zAre the speaker wires disconnected?
zThe picture on the TV screen is
distorted. zWhen a radio or TV which uses an indoor
antenna is placed near the unit, the picture
on the TV screen may be distorted or the
radio may not function properly.
zIt is recommended that you use an out-
door antenna.
Symptom Possible cause
zThe radio makes unusual noises
continuously. zIs the unit placed near the TV or comput-
er?
zIs the FM/AM loop antenna placed proper-
ly? Move the antenna away from the AC
power cord if located near.
zThe preset channel cannot be re-
called. zDid a power failure occur ? Preset the
channel again.