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CLEAN
I
NG
The tape guides, capstan, and pressure
pad
Clean
the
erase
and
record-playback
heads
with
should be cleaned
with
a
soft brush
and
alcohol
to
a
soft, lint-free cloth
saturated
with any
good
com-
remove
tape
residue.
mercial
head
cleaner.
LU BR
I
CATI
ON
The mechanism should be
lubricatedafter
every
Lubrlcate the follorring surfaces with
a
good
1000
hours
of
operation
or
when
moving
parts
have
quality commercial grease:
been
replaced.
When
lubricating the
mechanism
do
not
get
any
oil
or
grease
on the heads,
rubber
sur-
l.
Flywheel bearing
seats.
faces,
or
any
part that
touches
the
tape.
2.
The
bearings of
the
three intermediate
wheels.
Lubricate t}te following
parts with
one
or
two
3.
The sides
of the record, play, wind,
and re_
drops of
oil.
wind
pushbuttons.
4.
The
sliding brackets in the
pushbutton
assem-
l.
Flywheel
bearings.
blies.
2.
Motor
bearings.
5.
The
idler
rvheel
bracket.
3.
Pressure
roller
bearing.
6.
The moving
levers in
the
transport
mechanism.
4.
Pulley
bearings.
7.
The
right
and
left
hand spindles.
TROUBLE CHART
SYMNOM
CAUSE
REMEDY
Recorder
speed
slow.
I.
Intermediate wheels (75),
(79),
1. Clean
or
replace
appropriate
or
(80)
dirty or
worn.
wheel.
2.
Oil
or
dirt
on
driving
surface
2.
Clean
pulley
or flywheel
surface
of
pulley
(i02)
or
fiywheel
(113).
with alcohol.
Recorder
does
not
operate l.
Defective
line
switch.
with
speed
key
depressed.
2.
Defective motor.
l.
Replace
line
swi.tch.
2.
Replace
motor.
3.
Defective
power
transformer.
3.
Replace power
transformer.
4.
Defective fuse
on
porper
trans-
4.
Replace fuse.
former.
Tape
rewinds too
slowly.
l. Drive belt (8)
greasy
or
l.
Clean
or
replace
drive belt.
stretched.
Tape loops.
l.
Spring(26)improperlyadjusted.
l.
Adjustspring.
Reels
wobble.
1.
spindle
(6)
or
(49)
bent.
t.
check guiding bracket.
2.
Unused intermediate
wheels
2.
Check
guiding bracket.
touching
pulley
(102).
Tape
speed
too
slow.
l.
Dry flywheel
bearing.
I.
Lubricate flywheel bearing.
2.
Linevoltageselector
setwrong.
2.
Check
to
see
that
it
is
set
for
proper
Iine
voltage.
Idler
wheel
(142)
squeals.
l.
Idler
wheel
bearing
dirty.
l.
Clean and
lubricate
idler
wheel
bearing.
Automatic
stop does
not l.
End
of
tape
switch
misadjusted.
l.
Readjust
end
of tape switch.
function.
2.
Relay
open
or
shorted-
2.
Replace
relay.
Counter
does not
function.
l.
Drive belt
(35)
off
or
broken.
l.
Replace
drive belt.
2.
Gear
mechanism
jammed"
2.
Free gear
mechanism.
PAGE 6
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