Yamaha HTR-5750 Owner's Manual page 66

• Tuner
Problem
FM stereo reception is
noisy.
There is distortion, and
clear reception cannot
be obtained even with a
FM good FM antenna.
The desired station
cannot be tuned in with
the automatic tuning
method.
Previously preset
stations can no longer
be tuned in.
The desired station
cannot be tuned in with
the automatic tuning
method.
AM There are continuous
crackling and hissing
noises.
There are buzzing and
whining noises.
Cause
I he characteristics of FM stereo
broadcasts may cause this prohie rri
hen the transmitter is too far aw .1\ or
the antenna input is poor.
!here', multipath interfer etre
The signal is too beak
1 he signal 11
weak
or
the antenna
connections are
loose
.
Noises result from lightning.
Pilot e'cent lamps ',mums thei mo.t,it
and other electrical equipmem
\ TV set is being used neaihy
Remedy
Check the antenna connections.
fry Lbing a high-quality directional FM
allt0111111.
11) lie
manual tuning method.
Adbist the antenna position to eliminate
multipeth interference.
I 'so a high-quality directional FM antenna.
t
Me manual tuning method.
Tighten the AM loop antenna connections
and orient it for best reception.
1."se the manual tatting method.
Use an elltdoor antenna and a ground wire.
This w ill help somewhat. hut it is difficult to
eliminate all noise.
Nlrrse this unit away from the TV.
Refer
to page
18
34
18
34
This unit has been disconnected tor
II
Preset the 11 1 ( 111011S
again.
lone period.
14
34
• Remote control
Problem
Cause
Remedy
The remote control Wrong distance or angle. line 11(1 11101C (1)11111/1 11 1 111
function
111/4]thin
a maximum
does not work nor
TUrioe
ot 6
III r
211 ILI and
11()1111)1112
than 10 degrees of[
function properly. arcs bum the t
Tom
panel
Direct sunlight or lighting (from an
Reposition this unit.
rtv erter type of fluorescent lamp. etc .1 is
striking the
(emote
control sensor of this
unit
rite batteries are weak
Replace all hatieTics
r
[he mann' acturer code as riot correctly
Set the manuticturer code correctly using the 1.1SF
Set
OF Ni NNI 'CTURI32 CODIIS - at the end ot this
Referto
page
7
3
52
111111111111.
1111)10 1 ( 0 a
rsnr ltcr code for the same manufacturer 52
usinf the - 1_1ST OF MANUFACTURER CODES- at
the end of this manual.
Even if the manufacturer code is contents
— - _
set. there are sonic models that do not
respond le Me remote colt el.
62