Yamaha A-S1100 Manual De Instrucciones página 29

Problem
Incorrect cable connections.
A "humming" sound
is heard.
No connection from the turntable to the
GND terminal.
The power of this unit is turned off.
The sound is
degraded when
listening with the
headphones
connected to the CD
player connected to
this unit.
Incorrect setting for the MM/MC switch
The volume level is
on the rear panel.
low while playing a
record.
Wrong distance or angle.
The remote control
does not work or
function properly.
Direct sunlight or lighting (from an
inverter type of fluorescent lamp, etc.) is
striking the remote control sensor of this
unit.
The batteries are weak.
Taking care of this unit
Polish finish on the side panels
Use of a piano cleaning cloth is recommended.
For heavy dirt, use a soft cloth that has been dampened
and wrung out thoroughly.
Other finish
When you wipe this unit, do not use chemical solvents
(alcohol, thinner, etc.), which might damage the finish.
Use a clean, dry cloth. For heavy dirt, dampen a soft
cloth in detergent diluted with water, wring it out, and
clean this unit with the cloth.
Cause
Connect the audio cable plugs firmly. If the problem
persists, the cables may be defective.
Connect the turntable to the GND terminal of this
unit.
Turn on the power of this unit.
Switch the MM/MC switch to the MM or MC
position according to the type of magnetic cartridge
of the turntable.
The remote control functions within a maximum
range of 6 m (20 ft) and no more than 30 degrees off-
axis from the front panel.
Reposition this unit.
Replace all batteries.
Remedy
See
page
16
16
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10
14
8
14
29
En