Sharp AN-W9Z User manual

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2
Mounting the Lens
1Remove the wide conversion lens
from its original box. Put the screw
thread of the wide conversion lens
and the projector lens together.
2Fix the focus ring of the projector
manually. Then turn the wide
conversion lens clockwise slowly.
(NOTE: Mounting the lens when
the screw thread of both lenses
is incorrectly set may cause
damage. Make sure that the
screw thread of both lenses is set
correctly and then turn the wide
conversion lens slowly.)
3When the wide conversion lens has been mounted, set
the part for preventing the lens from falling. (See the
“Mounting the part for preventing the lens from falling”
section in this manual.)
Mounting the part for preventing the
lens from falling
1Set the part for preventing the
lens from falling as shown on the
illustration. (Make sure that the
part is attached to the outer ditch
of the focus ring on the projector.)
2Attach the two screws (included)
using the included screwdriver.
Projector lens
Wide conversion lens
The part for preventing
the lens from falling
(included)
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Adjust the picture size and focus
Refer to the “Zooming and Focusing” section in the Projector
Operation Manual for details about adjusting the picture size
and focus.
Before Calling for Service
1) Is the lens in focus? (See the “Zooming and Focusing”
section in the Projector Operation Manual.)
2) Is the projection distance within the range of focus?
(Check the projection distance charts).
Handling Precautions
•Do not disassemble this lens.
Please refer any maintenance and inspections, requiring
an open cabinet to your authorized dealer.
•Care
1) Mounting of the wide conversion lens should be
conducted in a dust free environment to avoid
dust particles entering the optical path between
the lens and projector.
2) When cleaning the lens, use compressed air or lens
cleaning material.
3) Avoid cleaning the lens with abrasive materials as
this may scratch the lens surface.
•Do not pack and transport the projector with the wide
conversion lens still attached.
•Do not expose the projector to shock while the wide
conversion lens is still attached.
CAUTION
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4
Specifications
Throw distance chart
The replacement lens is a wide conversion lens. Once the
lens is installed, set the picture size and the projection
distance, referring to the table below.
Normal mode
Product type
Model
Type of lens
Picture size (diagonal)
Focal length
F no.
Screen width to throw
distance ratio
Dimensions
Weight
Wide Conversion Lens for Projector
AN-W9Z
Wide conversion lens
50" to 150"
26.1 ~ 35.3mm
3.0
1.45 ~ 1.96:1
Ø91.5 × 56.0
Approx. 410g
When using a
normal screen (4:3)
In case of setting the
16:9 picture to the full
horizontal width of the
4:3 screen.
3
4
: Screen area
: Picture area
Screen size (4:3)
Diag.
150"
100"
84"
72"
60"
Width
120"
80"
67"
58"
48"
Height
90"
60"
50"
43"
36"
Projection Distance (y)
Maximum (y1)
19'9" (6. 0 m)
13'1" (4.0 m)
10'12" (3.3 m)
9'5" (2.9 m)
7'9" (2.4 m)
Minimum (y2)
14'7" (4.4 m)
9'8" (2.9 m)
8'1" (2.5 m)
6'11" (2.1 m)
5'8" (1.7 m)
The fomula for screen size and projection distance
y1 = (0.04038x –0.06318) × 3.28
y2 = (0.03x –0.06317) × 3.28
x : Screen size (diag.) (inches)
y : Projection distance (feet)
• There is an error of ±3% in the formula above.
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Wide mode
The specifications of the lens shift function are the same as
the standard lens. Refer to the “Setting Up the Screen”
section in the Projector Operation Manual.
Set-up Dimensions
Unit: mm
When using a
wide screen (16:9)
In case of displaying
the 16:9 picture on
the whole of the 16:9
screen.
9
16
: Picture area
406
452.3
178
Ø 79.2
The fomula for screen size and projection distance
y1 = (0.04423x –0.06883) × 3.28
y2 = (0.03268x –0.06882) × 3.28
x : Screen size (diag.) (inches)
y : Projection distance (feet)
• There is an error of ±3% in the formula above.
Screen size (16:9)
Diag.
150"
133"
106"
100"
92"
84"
72"
60"
50"
Width
131"
116"
92"
87"
80"
73"
63"
52"
44"
Height
74"
65"
52"
49"
45"
41"
35"
29"
25"
Projection Distance (y)
Maximum (y1)
21'6" (6. 6 m)
19'1" (5.8 m)
15'1" (4.6 m)
14'3" (4.4 m)
13'1" (4.0 m)
11'12" (3.6 m)
10'3" (3.1 m)
8'6" (2.6 m)
7' (2.1 m)
Minimum (y2)
15'1" (4.8 m)
14'1" (4.3 m)
11'1" (3.4 m)
10'6" (3.2 m)
9'7" (2.9 m)
8'9" (2.7 m)
7'6" (2.3 m)
6'2" (1.9 m)
5'2" (1.6 m)
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