Infocus IN74 Benutzerhandbuch
2
Table of Contents
Introduction 3
Positioning the projector
Positioning the projector
5
Choosing the aspect ratio
6
Video connectors
7
Connecting a video device
8
Composite (RCA) video connection
8
S-video connection
8
Component (RCA) connection
8
SCART RGB connection
8
Digital connections
9
DVI connection
9
HDMI connection
9
Computer connections
9
RS-232 connections (IN74 and IN76 only)
9
Displaying an image
10
Adjusting the image
10
Shutting down the projector
12
Troubleshooting your setup
12
Using the remote control
18
Using the keypad buttons
19
Optimizing video images
20
Customizing the projector
20
Using the menus
21
Picture menu
22
Settings menu
26
Maintenance 29
Cleaning the lens
29
Replacing the projection lamp
29
Appendix 32
Red LED behavior and projector errors
32
Remote control discrete codes
33
Projector dimensions for ceiling mount installations
34
Supported video formats
35
RS-232 terminal specifications for IN74 and IN76
36
Important Operating Considerations for Safety
•
Place the projector in a horizontal position no greater than 15 degrees
off axis.
off axis.
•
Locate the projector in a well-ventilated area without any obstructions
to intake or exhaust vents. Do not place the projector on a tablecloth or
other soft covering that may block the vents.
to intake or exhaust vents. Do not place the projector on a tablecloth or
other soft covering that may block the vents.
•
Locate the projector at least 4' (1.2 m) away from any heating or cooling
vents.
vents.
•
Use only InFocus-approved ceiling mounts.
•
Use only the power cord provided. A surge-protected power strip is
recommended.
recommended.
•
Refer to this guide for proper startup and shutdown procedures.
•
This product has a lamp which contains a very small amount of mer-
cury. Wash hands after cleaning the area and handling the ruptured
lamp. Dispose of it as required by local, state or federal ordinances and
regulations. For more information see www.eiae.org.
cury. Wash hands after cleaning the area and handling the ruptured
lamp. Dispose of it as required by local, state or federal ordinances and
regulations. For more information see www.eiae.org.
•
In the unlikely event of a lamp rupture, particles may exit through the
projector side vents. When the projector is turned on, keep people,
food, and drinks out of the "keep out" area under and around the pro-
jector, as indicated by the "X" areas below.
projector side vents. When the projector is turned on, keep people,
food, and drinks out of the "keep out" area under and around the pro-
jector, as indicated by the "X" areas below.
Follow these instructions to help ensure image quality and lamp life over
the life of the projector. Failure to follow these instructions may affect the
warranty. For complete details of the warranty, see the Warranty booklet.
the life of the projector. Failure to follow these instructions may affect the
warranty. For complete details of the warranty, see the Warranty booklet.
5’
/ 1
.5 m
8’ / 2.4 m
2’
/ 0
.6
m
3’ / 1 m
3’ / 1 m