Standard setting-up positions

After determining the appropriate position for the projector by referring to the illustrations and standard setting-up dimensions given below, set up the projector. The distance L from the projector to the screen and the height H do not vary, regardless of whether the projector is being used in the floor, ceiling, front or rear positions.

L

Projected image

H

 

L

Lower edge of

 

projected image

L: Projection distance

 

 

H: Height from lower edge of

 

projected image to center of lens

Projected image

Standard setting-up dimensions

Because the projector uses a × 1.5 electronic zoom lens, it is possible to adjust the projection distance. And because there is also a function provided for adjusting the height of the lens, the height of the projector can also be adjusted relative to the position of the screen. For details, refer to pages 16 and 17.

Projection

size

 

Projection distance (L)

 

 

 

 

Maximum

 

Minimum

30

4’ 8”

(1.4

m)

5’3”

 

(1.6

m)

40

5’11”

 

(1.8

m)

6’ 11”

(2.1

m)

60

8’ 7”

(2.6

m)

10’ 6”

(3.2 m)

80

11’ 2”

(3.4

m)

14’ 2” (4.3 m)

100

13’ 10”

(4.2

m)

17’5”

(5.3 m)

150

20’ 5”

(6.2

m)

26’3”

(8.0

m)

200

27’ 3”

(8.3

m)

34’10”

(10.6

m)

250

33’ 10”

(10.3

m)

43’ 8”

(13.3

m)

300

40’ 1”

(12.2

m)

52’2”

(15.9

m)

NOTE:

Height from lower edge of

 

Height from upper edge of

projected image to center of lens (H)

projected image to center of lens (H)

0–18”

(0–0.45

m)

0– -18”

(0– -0.45 m)

0–24”

(0–0.60

m)

0– -24”

(0– -0.60 m)

0–36”

(0–0.91

m)

0– -36”

(0– -0.91 m)

0–48”

(0–1.21

m)

0– -48”

(0– -1.21 m)

0–60”

(0–1.52

m)

0– -60”

(0– -1.52 m)

0–90”

(0–2.28

m)

0– -90”

(0– -2.28 m)

0–120” (0–3.04 m)

0– -120”

(0– -3.04 m)

0–150” (0–3.81 m)

0– -150”

(0– -3.81 m)

0–180” (0–4.57 m)

0– -180”

(0– -4.57 m)

In addition, if the projector is not completely vertical with respect to the screen and horizontal with respect to the floor, distortion of the projected image will result. Adjust the projector horizon by the procedure given on page 17. The values in the table shown above are approximate.

15

Page 16
Image 16
Panasonic PT-L795U Standard setting-up positions, Standard setting-up dimensions, Projection distance L Maximum Minimum