Fisher MC-723BK User Manual

if you have followed the instructions in the INSTALLATION and OPERATING sections, and have difficulty operating your system,
locate the SYMPTOM in the left column below. Check the corresponding POSSIBLE CAUSE and CORRECTIVE ACTION columns to
locate and remedy the problem.
OPERATION
SYMPTOM
POSSIBLE CAUSE
CORRECTIVE ACTION
POWER switch ON but no
sound ami no light on the
frequency display
Faulty AC power plug connection to
the wall outlet.
Examine the plug. Old wall outlets sometimes cause a
power loss. Plug must fit snugly in the outlet.
AM. FM,
PHONO, TAPE,
AUX
The frequency display light
Faulty connection of the speaker cords:
Connect the cords firmly to the speaker terminals.
is on but no sound (or very
weak sound).
VOLUME control is at the minimum
position.
Set the VOLUME control to the proper sound level.
Sound is heard from only
one speaker.
Faulty connection of one speaker cord.
Connect the cord firmly to the speaker terminal.
BALANCE control set all the way to
one side.
Reset the BALANCE control to center.
AM
Continuous at intermittent
hissing noise, especially at
night.
Noises caused by motors, fluorescent
lamps, lightning, television, etc.
Keep the unit away from noise sources
Mixing in of an amateur
radio signal.
Amateur radio station in the neighbor¬
hood.
Consult a FISHER Service Station.
Antenna not connected.
Connect an FM T antenna to the FM ANT. terminals
at the rear of the unit.
Refer to the CONNECTING THE UNIT and FM
ANTENNAS sections.
Poor PM reception.
Shorted or faulty connection(s) be¬
tween the FM antenna and unit.
Check connections at the FM antenna terminals at the
rear of the unit.
FM
Antenna not oriented for best recep¬
tion.
Change the antenna position, or rotate the antenna.
Refer to the FM ANTENNAS section.
Continuous hissing noise,
especially when a stereo
broadcast is received.
Weak signal
Install on FM outdoor antenna. Use a 5 to 8 element
antenna if the broadcasting station is for away.
.. —.-.— ■
Flickering of the stereo
indicator lamp.
Weak signal. Install an FM outdoor antenna.
Howling occurs when the
volume is increased or bass
is emphasized.
Speaker vibration is fed back to the
phonograph.
Keep the speaker away from thfe unit.
Siidethe GRAPHIC EQUALIZER controls down.
PHONO
Crackling sound occurs,
treble is not clear to the
ear.
Worn stylus.
Broken stylus tip.
Replace the stylus.
Dust in record grooves, or dust attached
to stylus tip.
Clean the record and the stylus tip.
Excessive treble emphasis.
Slide the GRAPHIC EQUALIZER controls down
No sound when the play
(j>) button is pressed.
PAUSE button depressed.
Release the PAUSE button.
RECORD button will not
No cassette tape in tape compartment Insert a cassette tape.
operate.
Cassette guard tab broken out.
Cover the opening with adhesive tape.
TAPE
Dirty heads.
Clean the heads. Refer to the MAINTENANCE section.
Distorted recording or play¬
back sound.
RECORD/PLAY switch is in the wrong
position.
Set the switch to the proper position.
Duplication from DECK A
to OECK B cannot be
achieved.
Unrecorded tape inserted into TAPE
DECK A.
Insert a recorded tape.
RECORD/PLAY switch is in the wrong
position.
Set the switch to the proper position.
Wow sound.
Dirty heads, capstan and pinch roller. Clean the parts. Refer to the MAINTENANCE section.
'SERVICING: Should this unit require service, refer to the Fisher service station supplied list with the unit.
If you do not have a convenient Fisher service station nearby, write to the Fjsher dealer where you purchased the unit.
Be sure to give the model number and explain the problem. The dealer will advise you how to obtain service.
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Fisher MC-723BK Specifications

General

Brand	Fisher
Model	MC-723BK
Category	Stereo System
Language	English