BenQ MP722 Support Question
BenQ MP722 Support Question
Find answers below for this question about BenQ MP722 - XGA DLP Projector.Need a BenQ MP722 manual? We have 1 online manual for this item!
Question posted by oneurban on February 24th, 2012
Vertical Lines
vertical lines are appearing on my screen , when i turned off my mp 722 projector,and turn on again lines will disappear but a few minutes there it goes again
Current Answers
Related BenQ MP722 Manual Pages
User Manual - Page 1
MP722/MP723 Digital Projector User Manual
Welcome
User Manual - Page 2
...
Operating in a high altitude environment 43 Creating your own startup screen .......43 Adjusting the sound 44 Personalizing the projector menu display 44 Shutting down the projector 45 Menu operation 46
Maintenance 53
Care of the projector 53 Lamp information 54
Troubleshooting 60
Specifications 61
Projector specifications 61 Dimensions 62 Timing chart 63
Warranty and Copyright...
User Manual - Page 3
... remote control. Do not look straight at the projector lens during operation. The intense light beam may fluctuate or cut
out, it for safety of information technology equipment. Refer servicing to become heated and deformed or even cause a fire. To temporarily turn off the lamp, press BLANK on .
5. Save it is recommended...
User Manual - Page 4
Allow the projector to cool for approximately 45 minutes prior to
suitably qualified professional
service personnel.
9.
It is unplugged.
12... Never replace the lamp assembly or any other
covers. When the projector is the lamp which may cause death if you ever undo or remove any electronic components unless the projector is a normal phenomenon and not a product defect.
4 Important ...
User Manual - Page 5
...- Locations where the altitudes are seriously
obstructed, overheating inside of , or damage to the projector.
0 m (0 feet)
Important safety instructions 5
Doing so may cause a malfunction of a... surface.
- Do not cover this projector in damage to , the lamp.
- Locations near the projector.
- Always place the projector on end vertically. If the ventilation holes are higher ...
User Manual - Page 6
... installation.
Do not step on the ceiling, we need to bring this safety matter to your BenQ projector. If the projector does become loose.
6 Important safety instructions If you intend to mount your projector on the projector or place
any objects upon it is securely and safely installed.
If you purchased your attention to...
User Manual - Page 7
... image will decline over time and may vary within the lamp manufacturers specifications. Introduction 7
Introduction
Projector features
The projector integrates high-performance optical engine projection and a user-friendly design to projection distance.
• ... your liking • Detachable keypad on the projector to prevent stealing • Splash Screen lock to prevent unauthorized use .
User Manual - Page 8
... card and safety manual are only supplied in some specific regions. PUSH
Projector
Soft carry case
Remote control with the cables required for detailed information. ...(3-2 power adaptor)
VGA cable
3.
Spare lamp kit 2.
RS232 cable
8 Introduction Shipping contents
The projector is shipped with batteries
Quick start guide User manual CD Soft cover Warranty card* Safety manual*...
User Manual - Page 9
...control port
24. Lens sliding door
4. Focus ring and Zoom ring
7 7. Vent (cool air intake) 8.
Projector exterior view
Front/upper side
1
2
3
4
PUSH
Rear/lower side
14 15 16 17 18
10 11...air exhaust)
3. External control panel
(See "Projector" on page 10
6
for how
24
to trigger external
devices such as an electric
screen or light control, etc. AC power cord ...
User Manual - Page 10
... the source selection bar. Selects an available picture setup mode. Turns on page 59 for details. See "Indicators" on the On-Screen Display (OSD)
menu. details. AUTO
on page 50 for
...or flashes when the projector is
adjustments.
Mode/enter
and "Shutting down the projector" on page
page 27 for details.
59 for details. Goes back to hide the screen image. See "Utilizing...
User Manual - Page 11
...timer setting.
ENTER Enacts the selected On-Screen Display (OSD) menu item. Toggles the projector on the On-Screen Display (OSD) menu. MENU/EXIT Turns on or off. See "Using the ...10. See "Creating your
own startup screen" on page 41 for details.
See "Correcting keystone" on page 39 for details. Goes back to hide the screen image. Left/ Starts the FAQ function....
User Manual - Page 12
...to page
up red.
16. The laser beam is pressed.
MUTE Toggles projector audio between on the projector. Locks the buttons on and off.
PAGE /
Operate your display software ... displayed image. The LASER Pointer is not a toy.
Right/
back of children. When the On-Screen Display (OSD) menu
is
for continuous output.
17. See "Locking control keys" on page 31 ...
User Manual - Page 13
... if you will slide off.
2. To open the battery cover, turn the remote control over to view its back, push on the finger grip on the projector that might obstruct the infra-red beam.
• Operating the projector from the
• Operating the projector from possible battery leakage. Remove any existing batteries (if necessary...
User Manual - Page 14
... size and position of your projector on . 3. Purchase the BenQ Projector Ceiling Mounting Kit from your dealer to position the projector for this location with the projector placed near the floor in the SYSTEM SETUP: Basic > Projector Position menu after you turn the projector on . 4. Note that a special rear projection screen and the BenQ Projector Ceiling Mounting Kit are...
User Manual - Page 15
... can resize and scale a widescreen image to consider, the perpendicular horizontal distance from the center of the screen (projection distance), and the vertical offset height of the projector from the horizontal plane of the screen. IMPORTANT: Do not select a permanent projector position based upon a 16:9 projection if you will ever need to account for your...
User Manual - Page 16
... distance is the projection distance.
2. On that same row, look across that row. This will determine the final vertical offset placement of the projector in that row to the left columns
labelled "4:3 screen diagonal". In these screen sizes, indicates that same row, look across to your measurement in step 3 above , and offset by the...
User Manual - Page 17
...8800
8749
9186
9624
11111
11667
12222
Vertical offset in situ before you permanently install it best suits your projector 17
Positioning your installation location.
This... the projector, you determine the exact mounting position so that it , so as to optical component variations. Maximum zoom
Minimum zoom
Screen Center of lens
Offset
Projection distance
4:3 screen diagonal ...
User Manual - Page 55
...can replace the lamp whenever you may explode.
If the projector is time to operate the projector until the 3950 hour lamp warning appears.
Notice
Order Replacement Lamp
Lamp > 3000 Hours
OK
The... Install a new lamp for 4000 hours. Turn the power off and let the projector cool for details. See "Indicators" on page 59 for 45 minutes. The Lamp indicator light and Temperature warning ...
User Manual - Page 61
Specifications
Projector specifications
All specifications are subject to 22.8 mm
Lamp 280 W lamp
Electrical
Power supply AC100-...serial control Type mini B
RS-232 serial control Mini Din 8 pin x 1
Specifications 61 Optical
Input terminals
Resolution 1024 x 768 XGA
Display system 1-CHIP DMD
Lens F/Number F=2.4 to 2.48, f= 20.7 to change without condensation)
Operating altitude 0-1499 m at ...
User Manual - Page 65
... included). To obtain warranty service, immediately notify the dealer from country to operate the projector in -between 0°C and 35°C, altitude lower than 4920 feet, and avoiding...disclaims any warranties, merchantability or fitness for any person of such revision or changes. *DLP, Digital Micromirror Device and DMD are copyrights of purchase date will be reproduced, transmitted, ...
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