Panasonic PT-L735E Operating Instructions Manual page 29

On-screen display
Displayed for 30
seconds. Pressing any
More than 1 800 hours
button will clear the
display.
Remains displayed until
any button is pressed.
More than 2 000 hours
Lamp unit replacement procedure
NOTE:
B If the lamp usage time has passed 2 000 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 25, and
then disconnect the mains lead
plug from the mains socket
and check that the area around
the lamp unit has cooled down.
$ Use a Phillips screwdriver to
turn the lamp unit cover fixing
screws at the bottom of the
projector, and then remove the
lamp unit cover from the
projector.
Lamp unit cover
Lamp unit cover fixing screws
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Lamp indicator warning
light
Illuminates red during
image projection and
standby mode.
% 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.
' Install the lamp unit cover, and
then use a Phillips screwdriver
to securely tighten the lamp
unit cover fixing screws.
NOTE:
B Be sure to install the lamp unit
and the lamp unit cover securely.
If they are not securely installed,
it may cause the protection
circuit to operate so that the
power cannot be turned on.
( Insert the mains lead plug into
the mains socket and then
press the MAIN POWER switch.
NOTE:
B If the POWER indicator on the
projector does not illuminate red
when the MAIN POWER switch
is turned on, turn the MAIN
POWER switch off again, unplug
the mains lead from the electrical
outlet, and check that the lamp
unit and the lamp unit cover are
securely installed. Then turn the
MAIN POWER switch back on.
) Press the POWER button so
that a picture is projected onto
the screen.
* Press the MENU button to
display the MENU screen, and
select "OPTION" by pressing
the I I or H H buttons.
+ Select the "LAMP RUN TIME"
by pressing the F or G
buttons.
, Press and hold the ENTER
button for approximately 3
seconds.
The "LAMP TIME RESET" will be
displayed.
- Select "OK" by pressing the
I I or H H buttons and press the
ENTER button.
NOTE:
B If "CANCEL" is selected in step
- , the operation for resetting
the lamp time will be cancelled.
. Turn off the power.
This will reset the cumulative
usage time for the lamp unit to
zero.
Refer to page 25 for details on
how to turn off the power.
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