Chapter 4 Settings — [PROJECTOR SETUP] menu
132 - ENGLISH
[LIGHT OUTPUT](%)
Brightness (lm)
Image of brightness change over time
Estimated runtime
Start of use
Hours
Brightness
Estimated runtime (hours)
20 000 24 000 28 000 32 000 36 000 40 000
100.0
90.0
80.0
70.0
60.0
50.0
40.0
30.0
20.0
3 100
5 000
9 400
r
PT-RZ890
f
When [CONSTANT MODE] is set to [OFF]
[LIGHT OUTPUT] (%) Brightness (lm) Estimated runtime
*1
(hours)
100.0 8 500 20 000
77.6 6 600 27 000
43.5 3 700 34 000
30.6 2 600 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)
2 600
8 500
20 000 23 400 26 800 30 200 33 600 37 000
100.0
90.0
80.0
40.0
30.0
20.0
70.0
60.0
50.0
f
When [CONSTANT MODE] is set to [AUTO] or [PC]
[LIGHT OUTPUT] (%) Brightness (lm) Estimated runtime
*1
(hours)
58.8 5 000 2 0000
55.3 4 700 24 000
51.8 4 400 27 000
47.1 4 000 31 000
43.5 3 700 35 000
38.8 3 300 40 000
*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.
[LIGHT OUTPUT](%)
Brightness (lm)
Image of brightness change over time
Estimated runtime
Start of use
Hours
Brightness
Estimated runtime (hours)
100.0
90.0
80.0
70.0
60.0
50.0
40.0
30.0
20.0
3 300
5 000
8 500
20 000 24 000 28 000 32 000 36 000 40 000
r
PT-RZ790
f
When [CONSTANT MODE] is set to [OFF]
[LIGHT OUTPUT] (%) Brightness (lm) Estimated runtime
*1
(hours)
100.0 7 000 20 000
70.0 4 900 27 000