BenQ Mp723 Digital Projector User Manual

We l c o m e
MP723 Digital Projector
User Manual 

Table of contents 2
Ta b l e  o f  c o n t e n t s
Important safety 
instructions ......................... 3
Introduction........................ 7
Projector features .................................. 7
Shipping contents .................................. 8
Projector exterior view .......................... 9
Controls and functions ....................... 10
Positioning your 
projector ............................ 14
Choosing a location............................. 14
Obtaining a preferred projected...

Important safety instructions 3
Important safety instructions
Your projector is designed and tested to meet the latest standards for safety of information 
technology equipment. However, to ensure safe use of this product, it is important that you 
follow the instructions mentioned in this manual and marked on the product. 
Safety Instructions
1.Please read this manual before you 
operate your projector. Save it for 
future reference. 
2.Do not look straight at the projector 
lens during operation. The...

Important safety instructions 4  
Safety Instructions (Continued)
7. The lamp becomes extremely hot 
during operation. Allow the 
projector to cool for approximately 
45 minutes prior to removing the 
lamp assembly for replacement. 
8. Do not operate lamps beyond the 
rated lamp life. Excessive operation 
of lamps beyond the rated life could 
cause them to break on rare 
occasions. 
9. Never replace the lamp assembly or 
any electronic components unless 
the projector is unplugged. 10. Do not place this...

Important safety instructions 5        
Safety Instructions (Continued)
13. Do not place this projector in any of the 
following environments. 
- Space that is poorly ventilated or confined. 
Allow at least 50 cm clearance from walls 
and free flow of air around the projector. 
- Locations where temperatures may 
become excessively high, such as the 
inside of a car with all windows rolled up.
- Locations where excessive humidity, dust, 
or cigarette smoke may contaminate 
optical components, shortening...

Important safety instructions 6
Safety Instructions (Continued)
17. Do not step on the projector or place 
any objects upon it. Besides probable 
physical damage to the projector, doing 
so may result in accidents and possible 
injury.
18. Do not place liquids near or on the 
projector. Liquids spilled into the 
projector may cause it to fail. If the 
projector does become wet, disconnect 
it from the power supplys wall socket 
and call BenQ to have the projector 
serviced.
19. This product is capable of...

Introduction 7
Introduction
Projector features
The projector integrates high-performance optical engine projection and a user-friendly 
design to deliver high reliability and ease of use.
The projector offers the following features.
• Wall color correction allowing projection on surfaces of several predefined colors
• Quick auto search speeding up the signal detecting process
• Selectable password protected function
• Up to 11 sets of picture modes providing multiple choices for different projection...

Introduction 8
Shipping contents
The projector is shipped with the cables required for connection to a PC or video 
equipment. Carefully unpack and verify that you have all of the items shown below. If any of 
these items are missing, please contact your place of purchase.
Standard accessories
The supplied accessories will be suitable for your region, and may differ from those 
illustrated.
*The warranty card and safety manual are only supplied in some specific regions. Please 
consult your dealer for...

Introduction 9
Projector exterior view
1. Lamp cover
2. Vent (heated air exhaust)
3. Lens sliding door
4. Quick-release button
5. External control panel 
(See Projector on page 10 
for details.)
6. Focus ring and Zoom ring
7. Vent (cool air intake)
8. Front IR remote sensor
9. Projection lens
10. AC power cord inlet
11. Kensington anti-theft lock 
slot
12. Rear adjuster foot
13. Ceiling mounting holes
14. Rear IR remote sensor
15. Video input socket
16. S-Video input socket
17. RGB signal output socket...

Introduction 10
Controls and functions
Projector
1. Focus ring
Adjusts the focus of the projected image. 
See Fine-tuning the image size and clarity 
on page 32 for details.
2. Zoom ring
Adjusts the size of the image. See Fine-
tuning the image size and clarity on page 
32 for details.
3. TEMPerature warning light
Lights up red if the projectors temperature 
becomes too high. See Indicators on page 
59 for details.
4. POWER indicator light
Lights up or flashes when the projector is 
under operation. See...