Yamaha A-S2200, Owner'S Manual

Page: 30 / 88

30
Appendix
Maintenance
Mirror-finish side panels
We recommend that you use a cleaning cloth such as those made for pianos.
Other surfaces
Do not use chemical agents, such as benzene or thinner for cleaning. Otherwise, the surfaces might be damaged.
Wipe the surfaces using a soft dry cloth.
There is a lack of bass
and no ambience.
The + and − wires are connected in
reverse at the amplifier or the
speakers.
Connect the speaker wires to the c and −
phase.
18
A “humming” noise is
heard.
Incorrect input or output cable
connections. Connect the cables properly. If the problem
persists, the cables might be defective.
16
The turntable is not grounded to the
GND terminal. Connect the turntable to the GND terminal of this
unit.
16
Playback audio from the
component connected
to the BAL input jacks
sounds distorted.
The level of the signal at the balanced
input jacks is exceeding the allowable
input level.
If the level of the signal at the XLR-type balanced
output jacks on the connected playback
component is doubled compared to the RCA
unbalanced jacks, set the ATTENUATOR selector
located below the input jacks to ATT. (−6 dB).
20
Bass lacks depth when
BAL is selected.
The polarity is incorrect.
Select the correct polarity using the PHASE
selector.
20
Playback audio is
distorted while you
listen to a connected CD
player or tape deck
through headphones
(that are connected to a
CD player or tape deck).
The power to the unit is turned off. Turn on the power to the unit. 6
The volume level of the
vinyl record is too low. The PHONO switch on the front panel
is set incorrectly.
Set the PHONO switch to the MM or MC position
according to the type of magnetic cartridge of the
turntable.
9
The remote control
does not work or
function properly.
The remote control has been used
out of the operating range.
The remote control must be used within a
maximum distance of 6 m (20 ft) and no more than
30 degrees off-axis from the remote control sensor
on the front panel.
14
Direct sunlight or lighting (from an
inverter type of fluorescent lamp,
strobe light, etc.) is hitting the remote
control sensor on the front panel.
Change the orientation of the lighting or reposition
the unit.
—
The batteries are weak. Replace all batteries. 14
Problem Cause Remedy
See
page