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r PT-RCQ80
f When [CONSTANT MODE] is set to [OFF]
[LIGHT OUTPUT] (%)
100.0
78.2
58.5
50.0
*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
f When [CONSTANT MODE] is set to [AUTO] or [PC]
[LIGHT OUTPUT] (%)
64.6
60.5
57.7
54.3
51.1
47.5
*1 Estimated runtime is the time the brightness is maintained constant when the projector is used with the [PICTURE] menu → [DYNAMIC
CONTRAST] is set to [3], and under environment of 0.15 mg/m
100.0
90.0
80.0
70.0
60.0
50.0
40.0
20 000
24 000
Estimated runtime (hours)
Note
f The runtime may be shorter than the estimation due to the influence 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 confirmed in the [STATUS] screen. Refer to the [PROJECTOR SETUP] menu → [STATUS] for details.
[LIGHT OUTPUT]
Adjust the brightness of light source.
The setting is reflected when it is already set with "Initial setting (operation setting)" (x page 68) in the [INITIAL
SETTING] screen or with the [PROJECTOR SETUP] menu → [OPERATION SETTING]. The [LIGHT OUTPUT]
setting is synchronized with the [PROJECTOR SETUP] menu → [OPERATION SETTING] → [LIGHT OUTPUT].
The most recent setting is reflected in both items.
1)
Press as to select [LIGHT OUTPUT].
2)
Press qw to adjust.
146 - ENGLISH
Chapter 4 Settings — [PROJECTOR SETUP] menu
100.0
90.0
80.0
70.0
60.0
50.0
40.0
20 000
23 400
Estimated runtime (hours)
28 000
32 000
36 000
40 000
Brightness (lm)
8 000
6 200
4 600
4 000
dust.
3
26 800
30 200
33 600
37 000
Brightness (lm)
5 100
4 800
4 600
4 300
4 000
3 800
dust. The brightness will gradually decrease after exceeding this time.
3
8 000
5 100
3 800
Start of use
Image of brightness change over time
Estimated runtime
(hours)
*1
20 000
27 000
34 000
37 000
8 000
4 000
Estimated runtime
(hours)
*1
20 000
24 000
27 000
31 000
35 000
40 000
Estimated runtime
Hours
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