Maintenance - Dual ML 100 Gebrauchsanweisung

Listening through headphones
Insert the headphone plug into the PHONE jack and adjust the volume. The
sound from the speakers will be cut off.
Sound Effect Setting
Press the PRESET EQ button to select CLASS, ROCK, POP, FLAT in turn.
Clock Setting
At stand by mode, "0 : 00 " is shown on the display.
1. Press and hold the C-ADJ MEMORY button, the first " 0 " of " 0 : 00 " is
flashing and then press the ( or ) button to adjust hour.
2. Press the C-ADJ MEMORY button again, when the next two " 0 " of " 0 : 00 "
are flashing then press the ( or ) to adjust minute.
3. Press the C-ADJ MEMORY button again to confirm the clock setting.
Sleep Time Setting
Press the SLEEP button to select 60 minutes, 30 minutes and off.
Timer Setting
1. Press the DISPLAY button twice ( in radio mode ) or three times ( in CD
mode ), the flashing symbol " TIMER " and " 0 : 00 " will show on the display.
2. Press and hold the C-ADJ MEMORY button, when the first " 0 " of " 0 : 00 " is
flashing press the ( or ) button to adjust hour.
3. Press the C-ADJ MEMORY button, when the two " 0 " of " 0 : 00 " are flashing
press the ( or ) button to adjust minute.
4. Press the C-ADJ MEMORY button to confirm the setting.
5. Press the TIMER button, the unit will power on automatically on the time
you set.
6. To cancel the timer, press the TIMER button again.
Note :
1. The unit will playback automatically on the mode of what you set the timer on.
(For example : If you set the timer on CD mode, the unit will playback the CD
disc automatically on the time you set).

MAINTENANCE

Disconnect the audio system from the power source before performing any maintenance.
Cleaning
Clean the exterior of the system using a soft dust cloth.
CD Player
CAUTION! This system operates with a laser. It must be opened by only a qualified technician.
Tape Player
To prevent deterioration of sound quality, periodically open the door of each deck and clean
the magnetic heads, pinch roller, and capstan with a cotton bud dipped in alcohol. Also,
demagnetize the head by playing a demagnetizing cassette (available through an audio
equipment store).
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To protect recordings on one or both sides of a tape, remove the corresponding tab. If you
later want to record on the tape, affix a piece of adhesive tape over the hole.
Side A Protection Side B Protection
A B
Quit Slacking – A little bit of slack in your tapes can cause scratches
on the tape, or worse yet, the tape could break. If you notice some slack
in the tape, use a pencil to tighten it up before you insert it.
Cleaning CDs
• Dirty CDs can cause poor sound quality. Always keep CDs clean by wiping them gently
with a soft cloth from the inner edge toward the outer perimeter.
• If a CD becomes dirty, wet a soft cloth in water, wring it out well, wipe the dirt away gently,
and then remove any water drops with a dry cloth.
• Do not use record cleaning sprays or antistatic agents on CDs. Also, never clean CDs with
benzine, thinner, or other volatile solvents which may cause damage to disc surface
CD lens Care
When your CD lens gets dirty it can also cause the system to output poor sound quality. To clean
the lens you will need to purchase a CD lens cleaner which can maintain the output
sound quality of your system. For instructions on cleaning the CD lens, refer to the ones
accompanying the lens cleaner.
Safety Precautions
• Never open the cabinet under any circumstances. Any repairs or internal adjustments
should be made only by a trained technician.
• Never operate this product with the cabinet removed.
• Do not use your system immediately after transporting it from a cold place to a warm place,
as condensation may cause the system to malfunction.
• Keep your unit away from humid areas and abnormally hot places.
• Do not touch the player with wet hands. If any liquid enters the player cabinet, take the
player to a trained technician for inspection.
• This compact disc player uses a laser to read the music on the disc. The laser mechanism
corresponds to the cartridge and stylus of a record player. Although this product incorporates
a laser pick-up lens, it is completely safe when operated according to directions.
• Discs rotate at high speed inside the player. Do not use damaged, warped, or cracked discs.
• Do not touch the pick-up lens which is located inside the disc compartment. To keep dust
from collecting on the pick-up lens, do not leave the compartment door open for an extended
period of time. If the lens becomes dirty, clean it with a soft brush, or use an air blower brush
designed for camera lenses.
• The apparatus shall not be exposed to dripping and splashing.
Headset Safety
• Do not play your headset at high volume. Hearing experts warn against extended
high-volume play.
• If you experience ringing in your ears, reduce volume or discontinue use.
• You should use with extreme caution or temporarily discontinue use in potentially hazardous
situations.
Even if your headset is an open-air designed to let you to hear outside sounds, do not turn up
the volume so high that you are unable to hear what is around you.
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