Pioneer SA-7800 Operating Instructions Manual - Page 12
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PIONEER
CONDITIONS FREQUENTLY MISTAKEN FOR MALFUNCTIONS
In event. of suspected malfunction,
check the unit according to the following table and confirm
proper
operation of other connected equipment. If the difficulty cannot be corrected, turn off the power and
contact a Pioneer authorized service center.
@
Is power indicator light on?
e
Plug power cord securely into power outlet.
@
Set power switch to ON.
@
Connect properly.
(If all components
are
connected
properly,
check the components themselves).
e
Are speakers, tuner, tape deck and other com-
ponents connected properly?
e
Set
so
that
the
switch
corresponds
to the
source,
e
ls
function
selector
set
to
correspond
to
program source?
e@
Set to OFF except for tape playback. Refer to
page 11.
Check tape monitor switch position.
e@
Select in accordance with the speaker terminals
to which speakers are connected..
Check speaker selector position.
e
Set muting switch to OFF, and rotate volume
control clockwise.
Check
positions of muting switch and volume
control.
Sound
not
heard
immediately
even
though
e@
Sound will not be heard for several seconds due
power switch is set to ON.
to actuation of the muting circuit. See page 8.
e
Connect to as to eliminate faulty contacts.
(Noise may decrease when ground wire is con-
nected.)
e
Any problem with connected components?
e
Correct fault.
@
Set
tone
switch
to ON
and
muting
switch
to
OFF.
Occasional noise heard.
Are components connected properly?
Sound quality remains
@
Check positions of tone and muting switches.
unaltered.
e@
Try changing
the installation
locdtions of the
turntable and speakers.
@
Turntable
and
speakers are too
close to one
another.
Howl caused
when volume
is raised.
e
Installation locations of turntable and speakers
e
Do not turn up the
bass.controls
excessively.
are not stable.
PIONEER
ELECTRONIC
CORPORATION
4-1, Meguro
1-Chome, Meguro-ku, Tokyo
153, Japan
U.S. PIONEER
ELECTRONICS
CORPORATION
8&5
Oxford
Drive,
Moonachie,
New
Jersey
07074,
U.S.A.
PIONEER
ELECTRONIC
(EUROPE)
N.V.
Luithagen-Haven
9, 2030
Antwerp,
Belgium
PIONEER
ELECTRONICS
AUSTRALIA
PTY.
LTD.
178-184
Boundary
Road,
Braeside,
Victoria
3195,
Australia
<78LO03M2E01>
Printed in Japan
¢ARB-302-0 )