Hitachi CP-DW10N User Manual - Page 98

Position the projector to prevent light from directly hitting the projector's remote sensor. - projector calculator

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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: 1280 x 800 a Screen size (diagonal) b Projection distance (±8%) c1 , c2 Screen height ‡ 2QDKRUL]RQWDOVXUIDFH ‡ Suspended from the ceiling b a c2 c1 a c2 c1 b a Screen size (diagonal) type(inch) m 60 1.5 70 1.8 80 2.0 90 2.3 100 2.5 b Projection distance m inch 0.634 25 0.748 29 0.862 34 0.975 38 1.089 43 c1 Screen height m inch 0.264 10 0.298 12 0.331 13 0.364 14 0.397 16 c2 Screen height m inch 1.072 42 1.240 49 1.408 55 1.575 62 1.743 69 ‡.HHSDVSDFHRIFPRUPRUHEHWZHHQWKHVLGHVRIWKHSURMHFWRUDQGRWKHUREMHFWV such as walls. Do not place or attach anything that would block the lens or vent holes. ‡)RUWKHFDVHRILQVWDOODWLRQLQDVSHFLDOVWDWHVXFKDVFHLOLQJPRXQWWKHVSHFL¿HG mounting accessories ( 18 DQGVHUYLFHPD\EHUHTXLUHG%HIRUHLQVWDOOLQJWKH projector, consult your dealer about your installation. ‡The screen position may shift after installation if the projector is suspended from the FHLOLQJRURWKHUORFDWLRQGXHWRWKHÀH[LELOLW\RIWKHSODVWLFSURMHFWRUERG\,IUHDGMXVWPHQW is necessary, consult with your dealer or service personnel. ‡The projected image position and/or focus may change during warm-up (approx. 30 minutes after the lamp is turned on) or when the ambient conditions change. Readjust the image position and/or focus as necessary. WARNING Ź,QVWDOOWKHSURMHFWRULQDVWDEOHKRUL]RQWDOSRVLWLRQ Ź3ODFHWKHSURMHFWRULQDFRROSODFHDQGHQVXUHWKDWWKHUHLVVXI¿FLHQWYHQWLODWLRQ'RQRW place the projector where the air from an air conditioner or similar unit will blow on it directly. Ź'RQRWSODFHWKHSURMHFWRUDQ\SODFHZKHUHLWPD\JHWZHW Ź8VHRQO\WKHPRXQWLQJDFFHVVRULHVWKHPDQXIDFWXUHUVSHFL¿HGDQGOHDYHLQVWDOOLQJ and removing the projector with the mounting accessories to the service personnel. Ź5HDGDQGNHHSWKHXVHU VPDQXDORIWKHPRXQWLQJDFFHVVRULHVXVHG CAUTION Ź$YRLGSODFLQJWKHSURMHFWRULQVPRN\KXPLGRUGXVW\SODFH ŹPosition the projector to prevent light from directly hitting the projector's remote sensor. NOTE ‡The projector may make a rattling sound when tilted, moved or shaken, VLQFHDÀDSWRFRQWUROWKHDLUÀRZLQVLGHRIWKHSURMHFWRUKDVPRYHG%HDZDUHWKDW this is not a failure or malfunction. 6

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6
WARNING
place the projector where the air from an air conditioner or similar unit will blow on it directly.
and removing the projector with the mounting accessories to the service personnel.
CAUTION
Position the projector to prevent light from directly hitting the projector’s remote sensor.
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: 1280 x 800
a
Screen size (diagonal)
b
Projection distance (±8%)
c1
,
c2
Screen height
such as walls. Do not place or attach anything that would block the lens or vent holes.
mounting accessories (
18
projector, consult your dealer about your installation.
The screen position may shift after installation if the projector is suspended from the
is necessary, consult with your dealer or service personnel.
The projected image position and/or focus may change during warm-up (approx. 30
minutes after the lamp is turned on) or when the ambient conditions change. Readjust
the image position and/or focus as necessary.
The projector may make a rattling sound when tilted, moved or shaken,
this is not a failure or malfunction.
NOTE
Screen size
(diagonal)
b
Projection distance
c1
Screen height
c2
Screen height
type(inch)
m
m
inch
m
inch
m
inch
60
1.5
0.634
25
0.264
10
1.072
42
70
1.8
0.748
29
0.298
12
1.240
49
80
2.0
0.862
34
0.331
13
1.408
55
90
2.3
0.975
38
0.364
14
1.575
62
100
2.5
1.089
43
0.397
16
1.743
69
a
Suspended from the ceiling
a
c2
c1
b
a
c2
c1
b