HP ep7112 Support Question
HP ep7112 Support Question
Find answers below for this question about HP ep7112 - Home Cinema Digital Projector.Need a HP ep7112 manual? We have 6 online manuals for this item!
Question posted by gricedave1 on February 4th, 2017
Won't Stay On And Red Light Constantly Flashing
My projector bulb won't stay on. When I press the start button the bulb lights but after a few seconds a red flashing light comes on and the bulb goes off.
Current Answers
Answer #1: Posted by Odin on February 4th, 2017 1:36 PM
Odin
Member since:
April 10th, 2010 Points: 41,236,700
Member since:
April 10th, 2010 Points: 41,236,700
HP says:
Allow the projector to cool down after it turns off. Be sure that nothing is near or blocking the vents on the projector, and that the vents are free of lint and other objects. Remove any sources of excess heat in the room. Observe temperature and altitude limits (see "Specifications" on page 71). If the warning light turns on or blinks after you restart the projector, contact HP for assistance,
If you have to contact HP, use the contact information here--https://www.contacthelp.com/Hewlett-Packard/custom....
Allow the projector to cool down after it turns off. Be sure that nothing is near or blocking the vents on the projector, and that the vents are free of lint and other objects. Remove any sources of excess heat in the room. Observe temperature and altitude limits (see "Specifications" on page 71). If the warning light turns on or blinks after you restart the projector, contact HP for assistance,
If you have to contact HP, use the contact information here--https://www.contacthelp.com/Hewlett-Packard/custom....
Hope this is useful. Please don't forget to click the Accept This Answer button if you do accept it. My aim is to provide reliable helpful answers, not just a lot of them. See https://www.helpowl.com/profile/Odin.
Related HP ep7112 Manual Pages
HP ep7100 Series Home Cinema Digital Projector - User's Guide - Page 3
Contents
1 Setting up
Safety precautions 7 What's in the box 8 Identifying common features 10
Projector at a glance 10 Projector buttons and lights 11 Back panel 12 Remote control 13 Accessories 14 Setting up the projector 15 Planning your layout 15 Connecting power 18 Connecting a video source 19 Connecting a sound system 25 Connecting several video sources 26 Connecting...
HP ep7100 Series Home Cinema Digital Projector - User's Guide - Page 5
...50
6 Fixing problems
Troubleshooting suggestions 57 Warning light problems 57 Start-up problems 58 Picture problems 58 Sound problems 61 Interruption problems 62 Remote control problems 62
Testing the projector 63
7 Support and warranty
Support 65 Contacting HP support 65 Obtaining HP repair 67
Limited warranty 67 HP digital projector limited warranty statement. . . . . 67
8 Reference...
HP ep7100 Series Home Cinema Digital Projector - User's Guide - Page 10
Protects the lens. Levels the projector.
Supports the projector.
10
User's Guide Receives signals from the remote control.
Projects the image. Setting up
Identifying common features
Projector at a glance
Identifying major components
Item
1 Button panel
2 Infrared port
3 Lens cover 4 Lens 5 Tilt lever 6 Base
Function Contains control buttons and indicator lights.
HP ep7100 Series Home Cinema Digital Projector - User's Guide - Page 11
...the next picture and color combination-can be customized.
5
Menu button
Opens or closes the on-screen projector menu.
6
Navigation buttons: up
Identifying the projector buttons and lights
Item
1
Focus ring
2
Zoom ring
Function
Focuses at distance of 1 to 10 m (3 to eliminate slanted sides. User's Guide
11
Projector buttons and lights
Setting up , down, left, Select items in the...
HP ep7100 Series Home Cinema Digital Projector - User's Guide - Page 12
Also supports computer video source.
2
S-video input port
✎ Available only on or off.
; Setting up
Identifying the projector buttons and lights (Continued)
Item
Function
:
Power button
Turns the projector on certain models. Back panel
Identifying back panel components
Item
Function
1
DVI input port
Connects DVI video source. Connects S-video source.
3
Serial port
...
HP ep7100 Series Home Cinema Digital Projector - User's Guide - Page 15
...■ Depending on the projector gives you can control the ambient light. Place surround speakers at the same distance from the screen as a Dolby Digital system. Most people prefer ... video and audio quality.
■ For the ultimate home-theater experience, consider including a 5.1 surround sound system, such as the projector, but personal preferences vary widely.
■ If possible...
HP ep7100 Series Home Cinema Digital Projector - User's Guide - Page 28
... of the projector and the air coming out of the projector to the left. 3. The power button blinks during warm-up.
✎ It is connected.
2. Setting up
Turning the projector on and off
Turning the projector on the remote control. If the projector starts to warm up. The projector takes a minute or so to overheat, the temperature warning light will...
HP ep7100 Series Home Cinema Digital Projector - User's Guide - Page 29
...button stops blinking.
Ä CAUTION: Do not disconnect power until the power light stops blinking, then unplug the power cord.
If you must unplug or remove the projector, wait until the projector has cooled down . Moving the projector... equipment from the projector during the cool-down before moving the projector: ■ Allow the projector to turn on . If the projector is off
1. If...
HP ep7100 Series Home Cinema Digital Projector - User's Guide - Page 32
... picture mode you want to Picture > Customize picture mode. 3. Press menu to close the on page 37). ■ Press the picture mode button one or more times to the picture. Picture modes can also customize the picture modes so they are best for ambient lighting and the type of video content (see "Adjusting the...
HP ep7100 Series Home Cinema Digital Projector - User's Guide - Page 39
Unavailable adjustments are in use .
Sets the difference between light and dark areas. Shifts colors toward red or green. Adjusts the shape of color standard used by the source...For a visual aid, see "Back panel" on certain models). This compensates for a projector that is in the on-screen menu.
Sharpens or softens the picture. Corrects the slanted sides of colors. Adjusting ...
HP ep7100 Series Home Cinema Digital Projector - User's Guide - Page 40
...Changes settings associated with the current picture mode. Color temperature
Shifts colors toward red or blue. Picture shift
Moves the picture within the projection area.
Reset this... customize each viewing environment. Picture enhancement Refines the color, lightness, and other characteristics of the projector relative to -1 shows each picture dot as a widescreen movie...
HP ep7100 Series Home Cinema Digital Projector - User's Guide - Page 48
...to the projector (RxD) ■ Pin 3: data sent from the projector (TxD) ■ Pin 5: ground The room controller must use the following serial (RS-232) settings: ■ 9600 baud ■ 1 start bit ...projector as "requests" which consist of your projector has a serial port, you can contain only ASCII alphanumeric characters. Installing permanently
Connecting to a room controller
If your home...
HP ep7100 Series Home Cinema Digital Projector - User's Guide - Page 57
...Allow the projector to http://www.hp.com/support for additional information. User's Guide
57 If this chapter: ■ "Warning light problems" on page 57 ■ "Start-up ...light turns on page 71). To contact HP, see "Specifications" on or blinks after it turns off .
Warning light problems
If both red warning lights are free of this condition occurs after you restart the projector...
HP ep7100 Series Home Cinema Digital Projector - User's Guide - Page 58
... cool down after it in and press the
power button again. Fixing problems
If the red lamp light is displayed:
❏ Press the source button on the projector or the remote control one or more times to select another active input source.
58
User's Guide Start-up problems
If no lights or sounds turn on or blinks after you...
HP ep7100 Series Home Cinema Digital Projector - User's Guide - Page 62
...projector.
❏ Press menu, go to shut off the projector, then unplug the power cord and wait at least 15 seconds before reconnecting power. Wait a few minutes, then power on the projector.
❏ If a red warning light... is coming out of the projector. Remote control problems
If the remote control does not operate:
❏ Be sure nothing is on or blinking, see "Warning light problems"...
HP ep7100 Series Home Cinema Digital Projector - User's Guide - Page 72
... (Continued)
IR receivers
Front and back of projector
Lamp
210-watt lamp 4000-hour average lamp life (to half of original brightness) ...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
Monaural speaker, 5-watt...
HP ep7100 Series Home Cinema Digital Projector - User's Guide - Page 74
...
User's Guide These limits are classified as Class 1 LED devices according to International Standard IEC 825-1 (EN60825-1). This digital projector generates, uses, and can cause harmful interference to radio communications. However, there is invisible light and cannot be regulated due to environmental considerations. Reference
Safety information
LED safety
The infrared ports located on...
HP ep7100 Series Home Cinema Digital Projector - User's Guide - Page 77
..., OR 97330-4239
Declares, that may not cause harmful interference, and (2)
this device must accept any interference received, including interference that the product(s):
Product name:
Home Cinema
Model numbers:
ep7110/ep7120 series
Regulatory model:
CRVSB-04DY
Conforms to ISO/IEC Guide 22 and EN 45014
Manufacturer's name:
Hewlett Packard Company
Manufacturer's address...
HP ep7100 Series Home Cinema Digital Projector - User's Guide - Page 80
...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 picture 19, 60
R
regulatory information 74 remote control
buttons...source 21 port 12
T
troubleshooting audio 61 interruptions 62 picture 58 remote control 62 start-up 58 warning lights 57
turning on 28
Q quality of 15, 19, 60
shape 33 troubleshooting 58...
HP ep7100 Series Home Cinema Digital Projector - User's Guide - Page 81
See component-video
Z
zoom 31
81 V
VGA, connecting 27 video mode compatibility 73 video sources
selecting 30 showing 35 volume, adjusting
W
warning lights location 11 meanings 57 troubleshooting 57
warranty 67
Index
Y
YPbPr.
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