Chapter 4 Settings — [PROJECTOR SETUP] menu
ENGLISH - 155
f When [CONSTANT MODE] is set to [AUTO] or [PC]
[LIGHT OUTPUT] (%) Brightness (lm) Estimated runtime
*1
(hours)
80 8 000 10 700
70 7 000 22 000
60 6 000 35 000
50 5 000 50 100
40 4 000 68 000
*1 Estimated runtime is the time the brightness is maintained constant when the projector is used with the [PICTURE] menu → [DYNAMIC
CONTRAST] set to [3] and under environment of 0.15 mg/m
3
dust. The brightness will gradually decrease after exceeding this time.
68 00056 54045 08033 62010 700 22 160
40.0
4 000
50.0
60.0
8 000
70.0
80.0
90.0
30.0
r PT-REQ80
f When [CONSTANT MODE] is set to [OFF]
[LIGHT OUTPUT] (%) Brightness (lm) Estimated runtime
*1
(hours)
100 8 000 20 000
90 7 200 21 300
80 6 400 24 000
70 5 600 27 200
60 4 800 31 000
50 4 000 35 600
*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.
35 60032 48029 36026 24023 12020 000
40.0
4 000
50.0
60.0
70.0
80.0
90.0
100.0
8 000
30.0
f When [CONSTANT MODE] is set to [AUTO] or [PC]
[LIGHT OUTPUT] (%) Brightness (lm) Estimated runtime
*1
(hours)
80 6 400 11 800
70 5 600 24 300
60 4 800 38 800
50 4 000 55 800
40 3 200 76 000
*1 Estimated runtime is the time the brightness is maintained constant when the projector is used with the [PICTURE] menu → [DYNAMIC
CONTRAST] set to [3] and under environment of 0.15 mg/m
3
dust. The brightness will gradually decrease after exceeding this time.
76 00063 16050 32037 48011 800 24 640
40.0
3 200
50.0
60.0
6 400
70.0
80.0
90.0
30.0
Start of use Estimated runtime
Hours
Image of brightness change over time
Brightness
Estimated runtime (hours)
[LIGHT OUTPUT] (%)
Brightness (lm)
Estimated runtime (hours)
[LIGHT OUTPUT] (%)
Brightness (lm)
Start of use Estimated runtime
Hours
Image of brightness change over time
Brightness
Estimated runtime (hours)
[LIGHT OUTPUT] (%)
Brightness (lm)
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