Toshiba tdp-t250u 业主指南
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Preparations
Placement Styles
As shown in the figures below, this device can be placed in 4 different styles.
The factory setting is “floor-mounted front projection.” Set the Projection mode in the
default setting menu
The factory setting is “floor-mounted front projection.” Set the Projection mode in the
default setting menu
p.42
, in accordance with your needs.
Placement
WARNING
• Always obey the instructions listed in IMPORTANT SAFETY INSTRUCTIONS when placing the unit.
Attempting to clean/replace the lamp at a high site by yourself may cause you to drop down, thus
resulting in injury.
resulting in injury.
• If you wish to mount the projector on the ceiling, be sure to ask your dealer to do so. Mounting the
projector on a ceiling requires special ceiling brackets (sold separately) and specialized knowledge.
Improper mounting could cause the projector to fall, resulting in an accident.
Improper mounting could cause the projector to fall, resulting in an accident.
• If the projector is ceiling-mounted, install the breaker for turning off the power in case of anomaly. Let
everyone involved with the use of the projector know that fact.
Floor-mounted front projection
Floor-mounted rear projection
Ceiling-mounted front projection
Ceiling-mounted rear projection
Projection Distance and Size
Use the figures, tables, and formulas below to determine the projection size and projection
distance. (Projection sizes are approximate values for full-size picture with no keystone
adjustment.)
distance. (Projection sizes are approximate values for full-size picture with no keystone
adjustment.)
Screen
As seen from above
As seen from the side
a is the distance (m) between the lens and the screen, and corresponds to a range of
about 1.3 m to 12.10 m. H is the height from the image bottom to the center of the lens.
about 1.3 m to 12.10 m. H is the height from the image bottom to the center of the lens.
90
°
a
90
°
H
Lens center
a (min length) =
projection size (inches) – 1.4596
29.888
a (max length) =
projection size (inches) – 1.2084
24.744
projection
projection distance a (m)
height (H)
min length
max length
size (inches)
(zooming max) (zooming min)
(cm)
30
–
1.29
6.8
40
1.29
1.57
8.2
60
1.96
2.38
12.3
80
2.63
3.18
16.5
100
3.30
3.99
20.6
150
4.97
6.01
30.9
200
6.64
8.03
41.1
250
8.32
10.05
51.4
300
9.99
12.08
61.7