Panasonic PT-L780NTE Operating Instructions Manual page 66

More than 1 300 hours
More than 1 500 hours
Lamp unit replacement procedure
NOTE:
B If the lamp usage time has passed 1 500 hours (when LAMP POWER has
been set to "HIGH"), the projector will switch to standby mode after
approximately 10 minutes of operation. The steps ) to . on the next
page should thus be completed within 10 minutes.
# Turn off the MAIN POWER
switch according to the
procedure given in "Turning off
the power" on page 31, and
then disconnect the mains plug
from the mains socket and
check that the area around the
lamp unit has cooled down.
$ Use a Phillips screwdriver to
turn the air outlet port fixing
screws at the back of the
projector, and then open the air
outlet port.
Air outlet port fixing screws
66-E
NGLISH
On-screen display
Displayed for 30
seconds. Pressing any
button will clear the
display.
This display cannot be
cleared at all, no matter
which button is pressed.
Air outlet port
Lamp indicator warning
light
The projector will enter
Standby Mode and the
red indicator lamp will
illuminate.
% Use a Phillips screwdriver to loosen
the two lamp unit fixing screws until
the screws turn freely. Then hold
the handle of the lamp unit and
gently pull it out from the projector.
Lamp unit fixing screws
Handle
& Insert the new lamp unit while
making sure that the direction
of insertion is correct, and then
use a Phillips screwdriver to
securely tighten the lamp unit
fixing screws.