HP Ep7122 Home Cinema Digital Projector Users Guide

User’s Guide 71
8
Reference
This chapter lists the specifications, safety information, and regulatory 
information for the projector. 
Specifications
Because HP continually improves its products, the following specifications are 
subject to change. For the latest specifications, visit the HP website at 
http://www.hp.com.
Projector specifications
Size 386 × 365 × 205 mm (15.2 × 14.4 × 8.1 in.)
Weight 5.7 kg (12.5 lb)
Resolution ep7110 series: SVGA (800 × 600)
ep7120 series: XGA (1024 × 768)
Technology...

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IR receivers Front and back of projector
Lamp 210-watt lamp
4000-hour average lamp life (to half of original brightness)
Replacement lamp: L1731A
Optics 1 to 10 m (3 to 33 ft) focus range
1.16:1 optical zoom
ep7110 series:
1.7 to 2.0 throw ratio (distance/width)
128% offset (relative to half-height)
ep7120 series:
1.8 to 2.1 throw ratio (distance/width)
125% offset (relative to half-height)
Light engine ep7110 series: 0.55-in. 12° DDR DMD
ep7120 series: 0.7-in. 12° DDR DMD
Audio...

Reference
User’s Guide 73
Video mode compatibility
Compatibility Resolution Refresh rates (Hz)
Analog
VGA 640 x 350 70, 85
640 x 400 85 
640 x 480 60, 66.66, 66.68, 72, 75, 85, 117, 120 
720 x 400 70, 85 
SVGA 800 x 600 56, 60, 72, 75, 85, 95 
832 x 624 74.55
XGA 1024 x 768 60, 70, 75, 85, 95 
1152 x 870 75, 75.06
1280 x 960 75
SXGA 1280 x 1024 60, 75 
SXGA+ 1400 x 1050 60
Digital
VGA 640 x 350 70, 85
640 x 400 85
640 x 480 60, 72, 75, 85
720 x 400 70, 85
SVGA 800 x 600 56, 60, 72, 75, 85
XGA 1024 x 768...

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Safety information
LED safety
The infrared ports located on the digital projector and remote control are 
classified as Class 1 LED devices according to International Standard IEC 825-1 
(EN60825-1). This device is not considered harmful, but the following 
precautions are recommended:
■If the unit requires service, contact an authorized HP service center.
■Do not attempt to make any adjustment to the unit.
■Avoid direct eye exposure to the infrared LED beam. Be aware that the...

Reference
User’s Guide 75
interference will not occur in a particular installation. If this digital projector does 
cause harmful interference to radio or television reception (which can be 
determined by unplugging the unit), try the following:
■Reorienting or relocating the receiving antenna.
■Relocating the digital projector with respect to the receiver.
■Connecting the digital projector’s power cord to another power outlet.
Connections to peripheral devices
To maintain compliance with FCC Rules and...

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International
For regulatory identification purposes, your product is assigned a regulatory 
model number. The regulatory model number for your product is listed in the 
declaration of conformity. This regulatory number is different from the marketing 
name and product number. 

Reference
User’s Guide 77
Declaration of conformity
According to ISO/IEC Guide 22 and EN 45014
Manufacturers name: Hewlett Packard Company
Manufacturers address:Hewlett Packard Company
Digital Projection & Imaging
1000 NE Circle Blvd.
Corvallis, OR 97330-4239
Declares, that the product(s):
Product name: Home Cinema
Model numbers: ep7110/ep7120 series
Regulatory model:CRVSB-04DY
Conforms to the following product specifications:
Safety:IEC 60950:1999/ EN 60950:2000
IEC 60825-1:1993 +A1 / EN 60825-1:1994...

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79
Index
A
accessories 14
adjusting
picture
 32, 37
setup
 38
sound
 34, 37
aiming projector
 30
analog video mode compatibility
 
73
audio
adjusting
 34, 37
connecting
 25
ports
 12
troubleshooting
 61
B
buttons
location
 11
opening menu
 38
C
cables
connections
 19
length of
 15
quality of
 15
ceiling installation
 47
cleaning
 7, 43
component-video
connecting source
 20
port
 12composite-video
connecting source
 22
port
 12
computer, connecting
 27
connecting
audio source
 25
component-video source...

80
Index
I
image. See picture
L
lamp, replacing 44
language, changing
 38
LED safety
 74
lens
cleaning
 43
lights. See lamp; warning lights
M
menu. See on-screen menu
mercury safety
 74
moving projector
 29
O
on-screen menu
language
 41
listing
 38
using
 38
P
PC, connecting 27
picture
fixing slanted
 34
focus
 31
picture modes
 32
quality of
 15, 19, 60
shape
 33
troubleshooting
 58
zoom
 31
picture modes
 32
power
connecting
 18
turning off
 29
turning on
 28
Q
quality of picture 19, 60
R
regulatory...