Adjusting Projection Image Size - ViewSonic PJD6345 User Manual

Adjusting Projection Image Size

Refer to the graphic and table below to determine the screen size and projection
distance.
Maximum zoom
PJD6345
Screen size
Diagonal
[inch (cm)]
(min. zoom)
40 (102)
60 (152)
80 (203)
100 (254)
150 (381)
200 (508)
250 (635)
300 (762) 468 (11.9)
PJD6544w
Screen size
Diagonal
[inch (cm)]
(min. zoom)
40 (102)
60 (152)
80 (203)
100 (254)
150 (381)
200 (508)
250 (635)
300 (762)
Note
•
Position the projector in a horizontal position; other positions can cause heat build-up
and damage to the projector.
•
Keep a space of 30 cm or more between the sides of the projector.
•
Do not use the projector in a smoky environment. Smoke residue may buildup on
critical parts and damage the projector or its performance
Minimum zoom
Vertical offset
Projection distance [inch (m)]
(max. zoom)
62 (1.6) 69 (1.7)
94 (2.4) 103 (2.6)
125 (3.2) 137 (3.5)
156 (4.0) 172 (4.4)
234 (5.9) 257 (6.5)
312 (7.9) 343 (8.7)
390 (9.9) 429 (10.9)
515 (13.1)
Projection distance [inch (m)]
(max. zoom)
51 (1.3) 61 (1.5)
76 (1.9) 91 (2.3)
101 (2.6) 121 (3.1)
126 (3.2) 152 (3.9)
190 (4.8) 228 (5.8)
253 (6.4) 304 (7.7)
316 (8.0) 379 (9.6)
379 (9.6) 455 (11.6)
22
Screen
Projection distance
4 : 3 Screen
Image height
[inch (cm)]
24 (60.96)
36 (91.44)
48 (121.92)
60 (152.4)
90 (228.6)
120 (304.8)
150 (381.0)
180 (457.2)
16 : 10 Screen
Image height
[inch (cm)]
21 (54)
32 (81)
42 (108)
53 (135)
79 (202)
106 (269)
132 (337)
159 (404)
Center of lens
Vertical offset
[inch (cm)]
3.6 (9.1)
5.4 (13.7)
7.2 (18.2)
9.0 (22.9)
13.5 (34.3)
18.0 (45.7)
22.5 (57.2)
27.0 (68.6)
Vertical offset
[inch (cm)]
2.6 (6.7)
4.0 (10.1)
5.3 (13.5)
6.6 (16.8)
9.9 (25.2)
13.2 (33.7)
16.6 (42.1)
19.9 (50.5)