Chapter 4
Settings — [PROJECTOR SETUP] menu
162 - ENGLISH
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.
68 000
56 540
45 080
33 620
10 700
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.
35 600
32 480
29 360
26 240
23 120
20 000
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.
76 000
63 160
50 320
37 480
11 800
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)