User Guide
Projector
LEDs
The
LEDs
on
top
of
the
projector
indicates
the
state
of
the
projector
and
can
help
you
troubleshoot.
Table
B-2.
Projector
LED
behavior
and
projector
errors
LED
behavior
Explanation
Lit
red
When
the
power
is
on
(Lit
green)
Standby
(Lit
amber)
It
is
time
to
replace
the
lamp.
Replace
with
a
new
lamp
cartridge.
See
“Replacing
the
projector
lamp”
on
page
A-1
for
more
information.
Lit
red
Flashing
amber
for
60
seconds,
then
lit
amber
The
lamp
has
reached
the
end
of
its
service
life.
The
power
will
no
longer
turn
on.
The
projector
can
be
used
for
100
hours
after
the
lamp
has
reached
the
end
of
its
service
life.
Replace
with
a
new
lamp
cartridge.
See
“Replacing
the
projector
lamp”
on
page
A-1.
Flashing
red
(lit
for
1
second/off
for
1
second)
Lit
red
The
lamp
cover
is
open.
The
lamp
cover
is
not
properly
mounted.
Mount
it
properly.
Flashing
red
(lit
for
0.5
seconds/off
for
0.5
seconds)
Lit
red
The
temperature
is
abnormally
high.
v
The
temperature
protector
has
been
activated.
If
the
room
temperature
is
high,
move
the
projector
to
a
cool
place.
If
the
projector’s
internal
temperature
is
high,
check
the
cooling
fan’s
ventilation
slots
and
clean
them
if
they
are
clogged.
v
When
the
temperature
protector
is
activated,
the
power
turns
off
and
in
some
cases
will
not
turn
back
on
immediately.
In
this
case
wait
90
seconds,
then
try
again.
Flashing
red
(lit
for
0.5
seconds/off
for
0.5
seconds)
Lit
amber
The
fan
has
stopped.
Unplug
the
power
cable
and
contact
a
store
that
sells
the
IBM
M400
PROJECTOR
for
repairs.
Flashing
red
(lit
for
1
second/off
for
1
second)
When
the
lamp
has
burned
out
during
use
Flashing
amber
for
90
seconds,
then
lit
amber
When
the
lamp
does
not
come
on
from
the
start
Lit
amber
The
lamp
will
not
light.
Wait
at
least
90
seconds,
then
turn
the
power
back
on.
If
the
problem
persists,
unplug
the
power
cable
and
contact
a
store
that
sells
the
IBM
M400
PROJECTOR
for
repairs.
Note:
If
the
projector
LEDs
flash
in
a
manner
that
is
not
addressed
above,
unplug
the
power
cable
and
contact
your
retailer.
Appendix
B.
Troubleshooting
B-3