Dukane 8781 user manual Arrangement, On a horizontal surface Suspended from the ceiling

Arrangement

Refer to the illustrations and tables below to determine screen size and projection distance.

The values shown in the table are calculated for a full size screen: 1024×768 a Screen size (diagonal)

bProjection distance (±10%)

c1 , c2 Screen height (±10%)

ENGLISH

On a horizontal surface

Suspended from the ceiling

												• Keep a space of 30 cm or more between
												the sides of the projector and other objects
												such as walls.
												• Consult with your dealer before a special
												installation such as suspending from a ceiling.
	a					4 : 3 screen										16 : 9 screen
				b				c1			c2			b					c1			c2
Screen size
(diagonal)		Projection distance					Screen			Screen			Projection distance					Screen			Screen
		min.			max.		height			height			min.		max.			height			height
inch	m	m	inch		m	inch	cm		inch	cm		inch	m	inch	m		inch	cm		inch	cm		inch
30	0.8	0.9	35		1.1	43	41		16	5		2	1.0	39	1.2		47	39		15	-1		0
40	1.0	1.2	47		1.4	57	55		22	6		2	1.3	52	1.6		62	51		20	-2		-1
50	1.3	1.5	59		1.8	71	69		27	8		3	1.6	65	2.0		78	64		25	-2		-1
60	1.5	1.8	71		2.2	86	82		32	9		4	2.0	78	2.4		94	77		30	-2		-1
70	1.8	2.1	83		2.5	100	96		38	11		4	2.3	91	2.8		109	90		35	-3		-1
80	2.0	2.4	95		2.9	115	110		43	12		5	2.6	104	3.2		125	103		41	-3		-1
90	2.3	2.7	107		3.3	129	123		49	14		5	3.0	117	3.6		141	116		46	-4		-1
100	2.5	3.0	119		3.6	144	137		54	15		6	3.3	130	4.0		156	129		51	-4		-2
120	3.0	3.6	143		4.4	172	165		65	18		7	4.0	156	4.8		188	154		61	-5		-2
150	3.8	4.6	179		5.5	216	206		81	23		9	4.9	195	6.0		235	193		76	-6		-2
200	5.1	6.1	239		7.3	288	274		108	30		12	6.6	261	8.0		314	257		101	-8		-3
250	6.4	7.6	299		9.1	360	343		135	38		15	8.3	326	10.0		392	322		127	-10		-4
300	7.6	9.1	359		11.0	432	411		162	46		18	9.9	391	12.0		471	386		152	-12		-5

WARNING ►Install the projector in a stable horizontal position.

►Place the projector in a cool place, and ensure that there is sufficient ventilation. ►Do not place the projector anyplace where it may get wet.

CAUTION ►Avoid placing the projector in smoky, humid or dusty place. ►Position the projector to prevent light from directly hitting the projector’s remote sensor.