ViewSonic PJL1035 Service Manual - Page 26

PJL1035-2, replace, Option, VOLTAGE, TEMPERATURE, PRESSURE

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PJL1035-2 6 - 3 About Lamp Replacement Light source lamp has a service life. The picture will become dark or color will be poor when the lamp is used for a long time. If usage of lamp is continued in such cases, it could cause a malfunction. Replace lamp with new one. As reference for replacement time, indicator will operate or message will be displayed when the power is turned on, as shown on page 31,32. In these cases the lamp should be replaced. (Caution) Also LAMP indicator will light when the lamp becomes too hot. Turn off the power and let the projector cool for 45 minutes. Turn on. 1. How to replace lamp (Option lamp : Lamp unit DT00205) A AA HIGH VOLTAGE HIGH TEMPERATURE HIGH PRESSURE When replacing lamp, turn off and remove AC cord, wait 45 minutes to let lamp cool. Highpressure lamp when hot, may explode if improperly handled. (Caution) • For disposal of used lamp, treat according to the instruction of community authorities. • Since the lamp is made of glass, do not apply shock to it and do not scratch it. • Also, do not use old lamp. This could also cause explosion of the lamp. • If it is probable that the lamp has exploded (explosive sound is heard), disconnect the power plug from the Reflector power outlet and replace lamp. The lamp is covered Front glass by front glass and air-tight structure, but, in rare cases, the reflector and the inside of the projector may be damaged by scattered broken pieces of Lamp glass, and broken pieces could cause injury when being handled. 1. Turn the main power switch off and disconnect the power plug from the power outlet. 2. Remove the lamp cover. • If lamp is hot at this time, this could cause burn. Wait for minimum 45 minutes until lamp is cooled down. • Loosen a screw and remove the cover. Lamp cover 3. Loosen two screws and pull the handle to remove the lamp. • If the screws are not loosened completely, your fingers may be damaged. • Do not insert your hand into the box after the lamp is removed. (There are optical parts inside. If touched by hand, it may result in color unevenness, etc.) Screw Screw Lamp ViewSonic Corporation - 23 - ' : Confidential - Do Not Copy

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PJL1035-2
6
-
3
About
Lamp
Replacement
Light
source
lamp
has
a
service
life.
The
picture
will
become
dark
or
color
will
be
poor
when
the
lamp
is
used
for
a
long
time.
If
usage
of
lamp
is
continued
in
such
cases,
it
could
cause
a
malfunction.
Replace
lamp
with
new
one.
As
reference
for
replacement
time,
indicator
will
operate
or
message
will
be
displayed
when
the
power
is
turned
on,
as
shown
on
page
31,32.
In
these
cases
the
lamp
should
be
replaced.
(Caution)
Also
LAMP
indicator
will
light
when
the
lamp
becomes
too
hot.
Turn
off
the
power
and
let
the
projector
cool
for
45
minutes.
Turn
on.
1.
How
to
replace
lamp
(Option
lamp
:
Lamp
unit
DT00205)
A
A
A
HIGH
VOLTAGE
HIGH
TEMPERATURE
HIGH
PRESSURE
When
replacing
lamp,
turn
off
and
remove
AC
cord,
wait
45
minutes
to
let
lamp
cool.
High-
pressure
lamp
when
hot,
may
explode
if
improperly
handled.
(Caution)
•
For
disposal
of
used
lamp,
treat
according
to
the
instruction
of
community
authorities.
•
Since
the
lamp
is
made
of
glass,
do
not
apply
shock
to
it
and
do
not
scratch
it.
•
Also,
do
not
use
old
lamp.
This
could
also
cause
explosion
of
the
lamp.
•
If
it
is
probable
that
the
lamp
has
exploded
(explosive
sound
is
heard),
disconnect
the
power
plug
from
the
Reflector
power
outlet
and
replace
lamp.
The
lamp
is
covered
by
front
glass
and
air
-tight
structure,
but,
in
rare
cases,
the
reflector
and
the
inside
of
the
projector
may
be
damaged
by
scattered
broken
pieces
of
Lamp
glass,
and
broken
pieces
could
cause
injury
when
being
handled.
Front
glass
1.
Turn
the
main
power
switch
off
and
disconnect
the
power
plug
from
the
power
outlet.
2.
Remove
the
lamp
cover.
•
If
lamp
is
hot
at
this
time,
this
could
cause
burn.
Wait
for
minimum
45
minutes
until
lamp
is
cooled
down.
•
Loosen
a
screw
and
remove
the
cover.
3.
Loosen
two
screws
and
pull
the
handle
to
remove
the
lamp.
•
If
the
screws
are
not
loosened
completely,
your
fingers
may
be
damaged.
•
Do
not
insert
your
hand
into
the
box
after
the
lamp
is
removed.
(There
are
optical
parts
inside.
If
touched
by
hand,
it
may
result
in
color
unevenness,
etc.)
Lamp
cover
Screw
Lamp
Screw
ViewSonic
Corporation
—
23
—
'
:
Confidential
-
Do
Not
Copy