Installation

Refer to the graphics and table on this page to determine the screen size and projection distance.

The projection distances shown in the table below are for full size (1024 x 768 pixels).

Screen

Top View

Lens center

Side View

a Distance from the projector to the screen (+10%).

b Distance from the lens center to the bottom of the screen (+10%).

Table 1: Projection Distance

Screen Size

a Inches (m)

 

b Inches

Inches (m)

Minimum and Maximum

(cm)

 

 

 

 

 

 

 

 

40 (1.0)

37 (0.9)

46 (1.2)

3

(8.7)

 

 

 

 

60 (1.5)

57 (1.5)

69 (1.8)

5 (13.1)

 

 

 

 

80 (2.0)

77 (1.9)

93 (2.4)

7 (17.4)

 

 

 

 

100 (2.5)

96 (2.4)

116 (2.9)

9 (21.8)

 

 

 

 

 

120 (3.0)

116 (2.9)

139 (3.5)

10

(26.1)

 

 

 

 

 

150 (3.8)

145 (3.7)

174 (4.4)

13

(32.7)

 

 

 

 

 

200 (5.0)

194 (4.9)

233 (5.9)

17

(43.5)

 

 

 

 

 

Figure 5: Screen Views

Warnings

Position the projector in a horizontal position; other positions can cause heat build-up and damage to the projector.

Make sure the heat ventilation holes are not blocked.

Do not use the projector in a smoky environment. Smoke residue may cause buildup on critical parts (i.e. LCD panel, lens assembly, etc.)

Angle Adjustment

Use the foot adjusters on the bottom of the projector to adjust the projection angle. The angle is variable within approximately 0° to 9°.

Foot Adjuster

Press the foot adjuster button Rear Foot Adjuster

Figure 6: Angle Adjustment

1Lift up the front side of the projector, press the foot adjuster button, and adjust the projection angle.

2Release the adjuster button to lock at the desired angle.

3Rotate the foot pad to adjust the left/right tilt of the displayed image.

ViewSonic PJ501/PJ551

6

Page 9
Image 9
ViewSonic PJ551, PJ501 manual Installation, Angle Adjustment, Projection Distance