Sharp XL-3000 - Manual (Page 30)

01/1/17 XL-3000(U2)3.fm
30
Referen
c
e
s
- T
roub
les
hoo
ting Cha
rt / M
a
intenance
-
Troubleshooting Chart (continued)
„ If trouble occurs
When this product is subjected to strong external interference
(mechanical shock, excessive static electricity, abnormal supply
voltage due to lightning, etc.) or if it is operated incorrectly, it may
malfunction.
If such a problem occurs, do the following:
Caution:
This operation will erase all data stored in memory including clock,
timer settings, tuner preset, and CD program.
Maintenance
„ Cleaning the CD pickup lens
Do not touch the laser pickup lens. If fingerprints or dust accumulate
on the pickup, clean it gently with a dry cotton swab.
„ Cleaning the cabinet
1 Set the unit to the stand-by mode and turn the power on
again.
2 If the unit is not restored in step 1, unplug and plug in the
unit, and then turn the power on.
3 If neither step 1 nor 2 restores the unit, do the following:
Press the POWER button to enter the power stand-by mode.
Unplug the AC power cord from the AC INPUT jack on the
unit.
While pressing down the MEMORY/SET button and the
button, plug the AC power cord into the AC INPUT jack on the
unit.
AC INPUT
Periodically wipe the cabinet with a soft cloth
and a diluted soap solution, then with a dry
cloth.
Caution:
z Do not use chemicals for cleaning (gaso-
line, paint thinner, etc.). It may damage
the cabinet finish.
z Do not apply oil to the inside of the unit. It
may cause malfunctions.