Resetting The Microcomputer; Maintenance - Sharp XL-60H Operation Manual

(Continued)
To head-
phones socket

RESETTING THE MICROCOMPUTER

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3

MAINTENANCE

Internal care
Do not touch the laser pickup lens. If fingerprints
or dust accumulate on the pickup, clean it gently
with a dry cotton swab.
Dirty heads, capstan or pinch roller can cause
poor sound and tape jams. Clean these parts
with a cotton swab moistened with commercial
head/pinch roller cleaner or isopropyl alcohol.
*60H/70H(SUK)28-32
3
AC INPUT
2,3
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31
Headphones
Before plugging in or unplugging the head-
phones, 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 speak-
ers are disconnected automatically. Adjust the
VOLUME control for desired volume.
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 but-
ton and the 0 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.
After long use, the deck's heads and capstan
may become magnetised, causing poor sound.
Demagnetise these parts once every 30 hours
of playing/recording time by using a commercial
tape head demagnetiser. Read the demagnetis-
er's instructions carefully before use.
External care
Periodically wipe the cabinet with a soft cloth and
a diluted soap solution, then wipe with a dry cloth.
Do not use chemically treated cleaning cloths or
other chemicals.
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