BenQ Interactive Flat Panel T420 Tl550 T650 User Manual

Interactive Flat Panel
User Manual
T420
TL550
T650 

Disclaimer
BenQ Corporation makes no representations or warranties, either expressed or 
implied, with respect to the contents of this document. BenQ Corporation reserves the 
right to revise this publication and to make changes from time to time in the contents 
thereof without obligation to notify any person of such revision or changes.
Copyright
Copyright 2012 BenQ Corporation. All rights reserved. No part of this publication may 
be reproduced, transmitted, transcribed, stored in a retrieval system...

3
Table of Contents
Disclaimer..............................................................................  2
Copyright...............................................................................  2
Safety warnings and precautions......................................  5
Important safety instructions ............................................  6
Notes on the LCD panel of this display ..................................... 6
Safety notice for remote control...

4
Sound menu .................................................................................  35
Option menu ................................................................................  36
Setting menu................................................................................  38
Product information..........................................................  40
Specifications ..................................................................................  40
Supported input signal...

Safety warnings and precautions 5
Safety warnings and precautions
• The mains plug of the power supply cord shall remain readily operable. The AC 
receptacle (mains socket outlet) shall be installed near the equipment and shall be easily 
accessible. To completely disconnect this equipment from the AC mains, disconnect the 
power cord plug from the AC receptacle.
• Do not place this display on an uneven, sloping or unstable surface (such as a trolley) 
where it may fall and cause damage to itself or...

Important safety instructions 6
Important safety instructions
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with dry cloth.
7. Do not block any ventilation openings. Install in accordance with the manufacturers 
instructions.
8. Do not install near any heat sources such as radiators, heat registers, stoves, or 
other apparatus (including amplifiers) that produce heat.
9. Do not defeat the...

Important safety instructions 7
screen as visible fixed lines and shades. To avoid such damage to the screen, avoid 
displaying still images (like On-Screen Display menus, TV station logos, fixed/inactive 
text or icons) for more than two hours. Change the aspect ratio from time to time. Fill 
the entire screen with the image and eliminate the black bars whenever possible. Avoid 
displaying images in 4:3 aspect ratio over a long period of time, otherwise there may be 
visible burn marks on the screen as...

Package contents 8
Package contents
Open the sales package and check the contents. If any item is missing or damaged, please 
contact your dealer immediately.
Optional accessories
In addition to the items that come with the standard package, the following optional 
accessories are also available separately:LCD display Power cordD-Sub (15-pin) 
cableRemote control
AAA batteries Quick start guide CDUSB cable
(for T650)
• The type of power cord supplied may differ from that illustrated depending on your...

Parts of the display and their functions 9
Parts of the display and their functions
Front panel
T420
TL550 / T65011
1
No.NameDescription
Remote control sensor / 
Ambient light sensor / 
Power indicator• Receives command signals from the remote control.
• Detects ambient lighting conditions around the display and 
adjusts screen brightness automatically when the Ambient 
Light Sensor function is activated.
• Indicates the operating status of the display:
-  Lights up green when the power is turned on.
-...

Parts of the display and their functions 10
Rear panel 
T420 TL550
T650
12345
No.NameDescription
ENTER/VIDEO 
SOURCE• Selects a video source.
• Confirms your selection or enters a submenu in the On-
Screen Display (OSD) menu.
MENU• Opens the OSD menu.
• Returns to a previous menu or exits the OSD menu.
 /  /  / Scrolls through settings and options in the OSD menu.
Power button Turns on the display or puts it in standby mode.
Power indicator Indicates the power status of the display:
-  Lights up...