Chapter 4 Settings — [PROJECTOR SETUP] menu
154 - ENGLISH
r PT-REQ12
f When [CONSTANT MODE] is set to [OFF]
[LIGHT OUTPUT] (%) Brightness (lm) Estimated runtime
*1
(hours)
100 12 000 20 000
90 10 800 21 500
80 9 600 24 000
70 8 400 27 000
60 7 200 30 700
50 6 000 35 200
*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 20032 16029 12026 08023 04020 000
40.0
6 000
50.0
60.0
70.0
80.0
90.0
100.0
12 000
30.0
f When [CONSTANT MODE] is set to [AUTO] or [PC]
[LIGHT OUTPUT] (%) Brightness (lm) Estimated runtime
*1
(hours)
80 9 600 10 400
70 8 400 21 400
60 7 200 34 100
50 6 000 48 800
40 4 800 66 400
*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.
66 40055 20044 00032 80010 400 21 600
40.0
4 800
50.0
60.0
9 600
70.0
80.0
90.0
30.0
r PT-REQ10
f When [CONSTANT MODE] is set to [OFF]
[LIGHT OUTPUT] (%) Brightness (lm) Estimated runtime
*1
(hours)
100 10 000 20 000
90 9 000 21 400
80 8 000 24 000
70 7 000 27 100
60 6 000 30 700
50 5 000 35 300
*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 30032 24029 18026 12023 06020 000
40.0
5 000
50.0
60.0
70.0
80.0
90.0
100.0
10 000
30.0
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)
Estimated runtime (hours)
[LIGHT OUTPUT] (%)
Brightness (lm)