Brother International EM550 Owners Manual - English - Page 16

Power, switch/Diagnostics, CHECK, PRINTER, BATTERY, TURNING, CAUSE, MEMORY, BACKUP, CLEARED, BATTERY

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Power switch/Diagnostics Your typewriter is now ready to be powered up. You'll find the power cord at the back of the typewriter. Simply unfold it and plug it in. The Power Switch is located at the left rear side of the typewriter under the platen knob. Place the Power Switch to the ON position. The daisy wheel rotates and stops. The carrier moves automatically to the far left end of the platen and then to the pre-set or the specified left margin. Before the above occurs, however, your typewriter self diagnosis function will have checked its RAM and ROM. If the diagnosis detects anything abnormal in any of these, it will display one of the following: ad RAM DOWN indicating a problem in the typewriter's Random Access Memory. 41 ROM DOWN indicating a problem in the typewriter's Read Only Memory. ad CHECK PRINTER indicating a problem in the printer mechanism; the buzzer will also sound. BATTERY LOW ! TURNING UNIT OFF WILL CAUSE MEMORY LOSS indicating the low voltage of the backup lithium battery. BACKUP MEMORY CLEARED (BATTERY LOW) indicating that the backup memory is cleared caused by low voltage. CEA

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Power
switch/Diagnostics
Your
typewriter
is
now
ready
to
be
powered
up.
You'll
find
the
power
cord
at
the
back
of
the
typewriter.
Simply
unfold
it
and
plug
it
in.
The
Power
Switch
is
located
at
the
left
rear
side
of
the
typewriter
under
the
platen
knob.
Place
the
Power
Switch
to
the
ON
position.
The
daisy
wheel
rotates
and
stops.
The
carrier
moves
automatically
to
the
far
left
end
of
the
platen
and
then
to
the
pre-set
or
the
specified
left
margin.
Before
the
above
occurs,
however,
your
typewriter
self
diagnosis
function
will
have
checked
its
RAM
and
ROM.
If
the
diagnosis
detects
anything
abnormal
in
any
of
these,
it
will
display
one
of
the
following:
ad
RAM
DOWN
indicating
a
problem
in
the
typewriter's
Random
Access
Memory.
41
ROM
DOWN
indicating
a
problem
in
the
typewriter's
Read
Only
Memory.
ad
CHECK
PRINTER
indicating
a
problem
in
the
printer
mechanism;
the
buzzer
will
also
sound.
BATTERY
LOW
!
TURNING
UNIT
OFF
WILL
CAUSE
MEMORY
LOSS
indicating
the
low
voltage
of
the
backup
li
thium
battery.
BACKUP
MEMORY
CLEARED
(BATTERY
LOW)
indicating
that
the
backup
memory
is
cleared
caused
by
low
voltage.
CEA