Viewsonic PJD7830HDL Manual De Usuario

Adjusting projection image size

Refer to the graphic and table below to determine the screen size and projection
distance.

PJD7830HDL/PJD7835HD

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 build-up on

critical parts and damage the projector or its performance.

Screen diagonal

Screen size

Projection distance

[inch (m)]

Vertical offset

[inch (cm)]

Diagonal

[inch (cm)]

(min.)

(max.)

30 (76)

26 (66)

15 (37)

28 (0.7)

38 (1.0)

2.4 (6.0)

40 (102)

35 (89)

20 (50)

37 (1.0)

51 (1.3)

3.1 (8.0)

60 (152)

52 (133)

29 (75)

56 (1.4)

76 (1.9)

4.7 (12.0)

80 (203)

70 (177)

39 (100)

75 (1.9)

102 (2.6)

6.3 (16.0)

100 (254)

87 (221)

49 (125)

94 (2.4)

127 (3.2)

7.9 (20.0)

150 (381)

131 (332)

74 (187)

140 (3.6)

191 (4.8)

11.8 (29.9)

200 (508)

174 (443)

98 (249)

187 (4.8)

254 (6.5)

15.7 (39.9)

250 (635)

218 (553)

123 (311)

234 (5.9)

318 (8.1)

19.6 (49.9)

300 (762)

261 (664)

147 (374)

281 (7.1)

381 (9.7)

23.6 (59.9)

Diagonal size

Projection distance

Center of lens

Screen

Vertical offset