Read JBL JSR 675 User Guide / Operation Manual online
15
TUNER SECTION
- Press the FM/AM SELECTOR on the
front panel.
front panel.
- Three different ways can be selected
for tuning.
for tuning.
A. SEARCH TUNING
If signals are strong and there is no
interference, quick auto search
tuning is possible.
interference, quick auto search
tuning is possible.
1. Press the AUTO/MAN button so
that the indicator AUTO lights up.
2. Press the TUNING button (DOWN
or UP) to tune. Tuning will start
automatically and stop at a broad-
cast station frequency with suffi-
cient signal strength.
automatically and stop at a broad-
cast station frequency with suffi-
cient signal strength.
B. MANUAL TUNING
Auto tuning may be impossible if the
station signal is weak. If so, use man-
ual searching.
station signal is weak. If so, use man-
ual searching.
1. Press the AUTO/MAN selector so
that the indicator AUTO goes off.
2. Press the TUNING button (DOWN
or UP) to tune. The frequency will
change rapidly if the TUNING
button is kept pressed. Release it
slightly before reaching the desired
change rapidly if the TUNING
button is kept pressed. Release it
slightly before reaching the desired
frequency, and press it intermittently
until the desired frequency is
reached.
until the desired frequency is
reached.
C. PRESET TUNING
STATIONS
STATIONS
PRESET buttons can be used to
select any desired station which has
been preset. To preset a station in
memory:
select any desired station which has
been preset. To preset a station in
memory:
1. Tune to the station to be memorized.
2. Press the MEMORY button and
press the desired preset station but-
ton while the memory indicator blinks
(it will blink for about 4 seconds). To
recall the preset station, press the
desired STATION PRESET buttons. If
pressing only one numeral, there will
be a 4-second delay until the preset
is recalled.
ton while the memory indicator blinks
(it will blink for about 4 seconds). To
recall the preset station, press the
desired STATION PRESET buttons. If
pressing only one numeral, there will
be a 4-second delay until the preset
is recalled.
AMPLIFIER SECTION
1. Set the VOLUME CONTROL to the
extreme counterclockwise position.
2. Turn the power on.
3. Select the desired input function.
4. Play the input source.
5. Turn the VOLUME clockwise until
you reach the desired sound level.
TAPE RECORDING
1. Insert a blank tape in a cassette
deck (TAPE 1 or TAPE 2).
2. Select the desired input function.
3. Set the cassette deck to recording
mode.
4. Play the input source. Recording will
start.
TAPE DUBBING
1. Insert a blank tape in cassette deck 2
(TAPE 2).
2. Insert a recorded tape in cassette
deck 1 (TAPE 1).
3. Select the input function of TAPE 2
MON to monitor the sound (see #11
on page 8).
on page 8).
4. Set cassette deck 2 to recording
mode.
5. Set cassette deck 1 to playback
mode. Dubbing will start.
NOTE:
If you press the TEST TONE
button during TAPE RECORDING or
TAPE DUBBING, the audio signal is not
recorded.
TAPE DUBBING, the audio signal is not
recorded.
PROTECTION CIRCUITS
This receiver has special protection
circuits.
circuits.
■
The thermal overload protection
circuit automatically turns off the
power if it begins to overheat.
circuit automatically turns off the
power if it begins to overheat.
■
The overdrive protection circuit
automatically turns off the power if it
is about to deliver too much power.
automatically turns off the power if it
is about to deliver too much power.
■
The short protection circuit auto-
matically turns off the power if the
speaker terminals are shorted.
matically turns off the power if the
speaker terminals are shorted.
If the receiver shuts off, check to be
sure that the ventilation holes on the top
of the receiver are clear of obstructions,
and check the speaker connections
and impedance.
sure that the ventilation holes on the top
of the receiver are clear of obstructions,
and check the speaker connections
and impedance.
Operation
JSR675 OM (230V) 7/28/98 10:08 AM Page 17
Click on the first or last page to see other JSR 675 service manuals if exist.