XL-570E - Sharp Audio User Guide / Operation Manual. Page 18

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USING EXTERNAL UNITS 
Before plugging in or unplugging the headphones,
make sure the volume level is reduced.
Be sure your headphones have a 3.5 mm (1/8")
diameter plug and are between 16 ohms and 50
ohms impedance. The recommended impedance
is 32 ohms.
When headphones are connected, the speakers
are disconnected automatically. Adjust the VOL-
UME control for desired volume.
Headphones
RESETTING THE MICRO-
COMPUTER
Reset the microcomputer under the following
conditions:
To erase all of the stored memory contents (clock
and timer settings, and tuner and CD presets).
If the display is not correct.
If the operation is not correct.
1
Press the ON/STAND-BY button to enter the
stand-by mode.
2
Unplug the AC power lead from the AC INPUT
socket on this unit.
3
Whilst pressing down the MEMORY/SET button
and the BASS/TREBLE button, plug the AC
power lead into the AC INPUT socket on this unit.
Caution:
The operation explained above will erase all data
stored in memory, such as clock and timer set-
tings, and tuner and CD presets.
1
3
3
2,3
VIDEO/AUX (Audio signal) input
External unit
To listen to or record signals from external sources
through this unit:
1
Use an RCA lead to connect the desired external unit
to the VIDEO/AUX sockets.
(red 
 right channel, white 
 left channel)
When using video equipment (Laser Disc player, VCR),
be sure to connect the audio output to this unit and the
video output to a television.
2
Press the ON/STAND-BY button to turn the power on.
3
Press the FUNCTION button until "AUX" appears in the
display.
4
Operate the external unit.
5
To record the sound from the external unit, perform
steps 2 - 4 of the "Recording from the built-in radio"
section on page 14.
Note:
To prevent hum interference, do not place this unit near
television receivers.
CD digital output (optical)
The CD digital signal from this unit can be recorded by
other DAT or MiniDisc recorders.
1
Remove the DIGITAL OUT socket cover.
2
Use a commercially available digital cable to connect
the unit to the OPTICAL IN socket of a MiniDisc recorder
or a DAT.
3
Put the external unit in the recording mode.
4
Play a CD on this unit.
Note:
Only CD signals can be output.
Commercially available digital cable
XL-560E/XL-570E(SUK) TINSE0019SJZZ
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