Panasonic PT-RZ990 - Page 62

Chapter 3 Basic Operations — Switching on/off the projector
62 - ENGLISH
Estimated runtime (hours)
[LIGHT OUTPUT](%)
Brightness (lm)
100.0
1 500
7 000
90.0
80.0
70.0
60.0
50.0
40.0
30.0
20.0
10.0
20 000 23 400 26 800 30 200 33 600 37 000
r
PT-RZ690
[LIGHT OUTPUT] (%) Brightness (lm) Estimated runtime
*1
(hours)
100.0 6 000 20 000
70.0 4 200 27 000
38.3 2 300 34 000
25.0 1 500 37 000
*1 Estimated runtime is the time until the brightness decreases to approximately half of the time of delivery when the projector is used with the [PICTURE]
menu
→
[DYNAMIC CONTRAST] set to [3] and under environment of 0.15 mg/m
3
dust.
Estimated runtime (hours)
[LIGHT OUTPUT](%)
Brightness (lm)
1 500
6 000
20.0
100.0
90.0
80.0
40.0
30.0
70.0
60.0
50.0
20 000 23 400 26 800 30 200 33 600 37 000
Note
f
The runtime may be shorter than the estimation due to the inuence of characteristics of each light source, conditions of use, installation
environment, etc.
f
If the consolidated runtime of the projector exceeds 20 000 hours, replacement of the components inside the projector may be required. The
consolidated runtime can be conrmed in the
[STATUS]
screen. Refer to the [PROJECTOR SETUP] menu
→
[STATUS] for details.
f
After completed the initial setting, the wider the combination of luminance and runtime becomes by setting the [PROJECTOR SETUP] menu
→
[BRIGHTNESS CONTROL]
→
[BRIGHTNESS CONTROL SETUP]
→
[CONSTANT MODE] to [AUTO] or [PC]. Refer to the [PROJECTOR
SETUP] menu
→
[BRIGHTNESS CONTROL] for details.
Initial setting (installation setting)
Set [FRONT/REAR] and [FLOOR/CEILING] in [PROJECTION METHOD] depending on the installation mode.
Refer to “Installation mode” (
x
page 36) for details.
After completed the initial setting, you can change the setting from the [PROJECTOR SETUP] menu
→
[PROJECTION METHOD].
1) Press
qw
to switch the setting.
3/7
ENTER
SET
CHANGE
Change the projection method
(FRONT/REAR, FLOOR/CEILING)
if the screen display is upside down
or inverted.
PROJECTION METHOD
INITIAL SETTING
FRONT/REAR
FLOOR/CEILING
MENU SELECT
FRONT
AUTO
2) Press the <ENTER> button to proceed to the initial setting.