JVC DLA-M4000LU Operating Instructions Manual page 39

Controls and Features (cont.)
Control Panel
1 2 3 4 5 6
TEMP
OPERATE
STAND BY LAMP EMERGENCY
1
STAND BY Indicator
ON : When in stand-by mode.
Blinking : When in cool-down mode.
CAUTION
• The cool-down mode continues for about 20 seconds, during
which projection cannot be started again. After the cooling-
down period, the projector goes into stand-by mode, but the
cooling fans will continue to run for about 10 minutes more.
• The purpose of the cool-down mode is to prevent inner parts
from being deformed or broken by heat from the heated lamp
as well as to prolong the life of the lamp. Do not turn off the
main power switch while in the cool-down mode. Also, do
not block any of exhaust openings while in cool-down mode.
2
OPERATE indicator
ON: When the projector is in operation (projecting)
3
OPERATE button
When the projector is in the stand-by mode, press this
button for one or more seconds, and the main power switch
is turned on, causing the OPERATE indicator to light. Press
it again, and the projector goes into the cool-down mode,
then stand-by mode.
Memo
While in the cool-down mode:
If you press the OPERATE button, the projector is not tuned on.
4
Lamp indicator
ON : After the light-source lamp has been used for
more than approx. 900 hours.
Blinking : Replace the lamp.(Ask the dealer where you
purchased your projector to replace the lamp.)
5
TEMP indicator
ON: The temperature inside the projector has abnormally
risen.
Note
• While the TEMP indicator is on (during abnormal temperature), the
power is automatically cut off, and an emergency mode is shown
(with the EMERGENCY indicator blinking).
8
7 8 9 p
AV RGB SETTING QUICK
ALIGN.
6
EMERGENCY indicator
Blinking: Something abnormal has occurred with the
projector.
Memo
About the emergency mode:
The emergency mode is shown when the following anomalies have
occurred with the projector (the EMERGENCY indicator blinks). In
the emergency mode, projection is automatically interrupted and the
cooling fans operate for about 20 seconds.
• When the filter is clogged.
• When the light-source lamp has suddenly gone off.
• When the fans have stopped.
• When the temperature inside has risen abnormally high.
CAUTION
• When an emergency mode is shown:
After the cooling fans have stopped, turn off the main power
switch and unplug the power cord from the wall outlet.
Check that the filter covers are correctly installed. Then, plug
in the power cord again and try operating the projector.
If it goes into an emergency mode again, after the cooling
fans have stopped, turn off the main power switch, unplug
the power cord, and call your dealer for repair.
Controls and Features (cont.)
Control Panel (Cont.)
1 2 3 4 5 6
TEMP
OPERATE
STAND BY LAMP EMERGENCY
7
AV button
Use this button to select a device such as a video deck
connected to the EXT. IN terminal of the projector. Each
time you press the button, the device selected changes as
follows:
* *
* Y/C and VIDEO can be used only when a video board
separately sold has been installed.
8
RGB button
Use this button to select a device connected to the RGB
-1 or -2 terminals. Each time you press the button, the
selection changes as follows:
9
SETTING button
Use this button to call up the setting menu. For details,
refer to "Making Basic Settings" on page 30.
7 8 9 p
AV RGB SETTING QUICK
ALIGN.
p
QUICK ALIGN. button
While a menu screen is shown, use this button to adjust
the values for the item selected. When no menu is shown,
the quick alignment function works.
• When a menu is shown
button: The value for the selected item increases.
button: The value for the selected item decreases.
• When no menu is shown
Press the button and button at the same time:
QUICK ALIGNMENT is displayed on the screen and the
quick alignment function works (TRACKING, PHASE, H.
POS. and V. POS. are automatically adjusted). When the
adjustment is finished, the display goes off automatically.
Memo
The quick alignment function :
• Works for computer input (RGB- 1 and - 2 input terminals) signals.
• Does not work for video input (EXT. IN input terminal) signals.
CAUTION
• Automatic adjustment with the quick alignment function
should be done on a bright still-picture screen. This function
may not work correctly on a dark screen or motion-picture
screen. If adjustment with this function is not satisfactory,
adjust TRACKING, PHASE, H. POS. and V. POS. manually
(see pages 30, 36 and 37).
9