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ELECTRICAL
ADJUSTMENTS
(Continued)
4. Set the unit in the recording mode and adjust the INPUT
Level
Contro!
until the pointer of the left channe!
Meter
swings to O VU as illustrated while the 1 kHz signal is being
recorded.
* FISHER
INPUT LEVEL/OUJPUT
LEVEL
. Change the Monitor
Switch from SOURCE
to TAPE
and
check to see that the pointer of the left channel Meter stays
at O VU.
If not, adjust the potentiometer (P104) and check the swing
of the pointer.
Repeat the above adjustment until the pointer of the left
channel meter stays at 0 VU.
RIGHT CHANNEL
Connect an audio signal generator and an attenuator to the
right channel
LINE
IN. Then,
adjust the potentiometer
(P204) for the right channel by following the same procedure
as for the left channel.
—-14—
for Ferrichrome Tape
Set the Switches as follows:
* Equalizer Switch
* "Blas OWitChg.o
2084 gap Sowa seth od ee
eee
eth
MID.
Then,
insert
a ferrichrome
tape
(Example
SONY
DUAD
C-60) into the cassette compartment.
Adjust
the
potentiometers
by
following
the conditions
described
below
and
the
same
procedure
as
for
the
Chromium Dioxide Tape.
* INpUtSighal: «0.2 sets
bed
det
ds
oS,
OE
AS
1 kHz
* INPUT LEVEl)
init oo cokten cd Pele al ades os 200 mV (—14 dB}
* Potentiometers for adjustment
Bettcchaniel.!
26352
nen 2 BAY bed
oo we nes P106
Right channel
for Normal Tape
Set the Switches as follows:
* Equalizer Switch
® BIAS OWITCA 4828.4 Sancho d Ao
Oe
aes
Bane iat LOW
Then,
insert
a normal
tape
(Example:
BASF
TP-18LHS
T308S) into the cassette compartment.
Adjust
the
potentiometers
by
following
the conditions
described
below
and
the
same
procedure
as
for
the
Chromium Dioxide Tape.
S-APUE SIOMAl 2d. ec 2 Wes tee Ci
Ree
hed
ie Bn a 1 kHz
input Level: 2005 i
die
ea
as
200 mV (—14 dB)
* Potentiometers for adjustment
Leftchannel
......
20.0.0...
00.00. ecu
P105
Right channel
.............0...0..00004
P205
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