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Important
•
This
unit
might not
work
properly
if
turned
on
immediately
after
turned
off.
If
this
happens,
simply turn
it
off
and
turn
it
on
again
a
few
seconds
later.
•
This
unit
might
get
hot while operating but there
is
no need
to
worry
about
it.
•
Be
sure to use
the supplied
AC
Adaptor. Using
any
other
adaptor
may
cause
trouble.
Do
not use
this
adaptor with
any
other
device,
either.
•
Do
not switch the
unit
on
without
the
AC
Adaptor
connected.
•
Operating the
TR-727
near
a
neon
or fluorescent
lamp
may
cause
noise interference.
If
so,
change
the
angle of
the
unit.
• Avoid
using
the
unit
in
excessive heat or
humid-
ity
or
where
it
may
be
affected
by
direct sunlight
or
dust.
•
Use
a soft
cloth
and
clean
only with
a
neutral
detergent.
•
Do
not
use solvents
such
as
paint thinner.
• View
the Display
from
the proper
angle.
•
Please
be
careful
not
to
damage
the
window.
Battery
Replacement
Please
save the data
in
memory
on
a
cartridge or
tape to prevent
accidental
loss
of
memory
during
battery replacement.
Use
two
1.5V (UM-3)
batteries.
Remove
the battery cover
on
the
bottom
of the
unit.
(D
Remove
the
batteries
from
the battery
case.
Memory
Back-up
The TR-727
features
memory
back-up system
that
retains
the data
even
when
switched
off.
A
set
of
batteries
(1.5V or
UM-3
batteries
x
2)
supports
its
back-up
circuit.
Be
sure to
keep the
batteries
securely
connected
even
during
AC
operation.
Always
replace
with
a
complete
set
of
new
batteries
once
a
year
no
matter
how
rarely
you
have used the
unit.
Change
the
batteries
with the
TR-727
switched
on,
this
way
the
memory
can
retain
the
data.
If
the
unit
is
not to
be
used
for long periods
of time,
please save
the data
on
a
tape or
cartridge
then
switch
it
off
and remove
the
batteries,
otherwise
various troubles
may
be caused
by
battery leakage.
Please
observe the following "Battery
Replacement".
Please
be
sure that
the
polarities
of the
batteries
are
correct.
(D
Place
a
new
set
of batteries taking care
of the
polarities.
Use
two
1
.5V
^
©
(UM-3)
batteries
®
Replace the
battery
cover.
•
Please
be
sure to
do
the
entire
battery replacing
procedure with
the
unit
switched
on.
Then
the
data
in
memory
will
be
retained.
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