BenQ Projector HT6050 User Manual

Operation 51
Shutting down the projector
1. To turn the projector off, press   on the remote control to turn projector off directly. Or 
you can press   POWER on the projector and 
a warning message appears. 
Press   POWER  again. 
2. Once the cooling process finishes, the  POWER 
indicator light  is a steady orange and fans stop.
3. Disconnect the power cord from the wall socket if the projector will not be used in  an extended period of time.
• To protect the lamp, the projector will not  respond to...

Operation
52
OSD menu structure
Please note that the on-screen display (OSD) menus vary according to the signal type 
selected. 
Main menu Sub-menu Options
Picture
Picture Mode ISF Disabled:
Bright/Vivid/Cinema (Rec. 709)/
Game/User 1/User 2
ISF Enabled:
Bright/Vivid/Cinema (Rec. 709)/
Game/User 1/User 2/ISF Night/ISF 
Day
3D Enabled: 3D
User Mode 
Management Load Settings From ISF Disabled:
Bright/Vivid/Cinema (Rec. 709)/
Game/User 1/User 2
ISF Enabled:
Bright/Vivid/Cinema (Rec. 709)/
Game/User 1/User...

Operation 53
Display
Aspect RatioAuto/4:3/16:9/Wide/
Anamo. 2.35:1/Anamo. 16:9
Image Position
Overscan 
Adjustment Video: 0- 3; others: 0-3
PC & Component 
YPbPr Tuning H. Size/Phase/Auto
3D 3D Sync Mode DLP-Link/3D VESA
3D Mode
Auto (as signal has info frame)/
3D Off/Frame Sequential/
Frame Packing/Top-Bottom/
Side-by-Side/2D 3D Conversion
3D Depth Adjust
3D Sync Invert
System 
Setup: Basic
Language
Background Color Black/Blue/Purple
Splash Screen BenQ/Black/Blue
Projector Position Front/Front...

Operation
54
System 
Setup: 
Advanced
Lamp Settings Reset Lamp Timer Reset/Cancel
Lamp Timer Lamp Usage Time/ Equivalent Lamp 
Hour
HDMI Settings HDMI Range Auto/Full Range/Limited Ran
ge 
Full Range: 0 ~255 level  
Limited Range: 16~235 level
CEC On/Off
Power On Link Off/Bidirectional/
Projector->Device/
Device -> Projector
Power Off Link On/Off
Baud Rate 9600/19200/38400/57600/115200
Test Pattern On/Off
Closed Caption Closed Caption 
Enable
On/Off
Caption Version CC1/CC2/CC3/CC4
Quick Cooling On/Off...

Maintenance 55
Maintenance
Care of the projector
Your projector needs little maintenance. The only thing you need to do on a regular basis 
is to keep the lens clean.
Never remove any parts of the projector except the lamp. Contact your dealer if other 
parts need replacing.
Cleaning the lens
Clean the lens whenever you notice dirt or dust on the surface.
Before cleaning any part of the projector, tu rn it off using the proper shutdown procedure 
(see  Shutting down the projector on page 51 ), unplug the...

Maintenance
56
Transporting the projector
It is recommended that you ship the projecto r with its original packing or equivalent.
Lamp information
Getting to know the lamp hour
When the projector is in operation, the durati on (in hours) of lamp usage is automatically 
calculated by the built-in timer.
To obtain the lamp hour information:
1. Press  MENU and then use the arrow keys ( ▲/▼ /◄ /► ) to go to  Information  or 
Settings  > Information .
2. The  Equivalent Lamp Hour  information displays.
3....

Maintenance 57
Timing of replacing the lamp
When the Lamp indicator  lights up red or a message appears suggesting it is time to 
replace the lamp, please install a new lamp or  consult your dealer. An old lamp may cause a 
malfunction in the projector and in some instances the lamp may explode.
Go to  http://www.benq.com  for a replacement lamp.
The Lamp indicator light and Temperature warning light will light up if the lamp becomes too 
hot. See Indicators on page 62  for details.
The following lamp...

Maintenance
58
Replacing the lamp
• If lamp replacement is performed while the  projector is suspended upside-down from the 
ceiling, make sure that no one  is underneath the lamp socket to  avoid any possible injury or 
damage to the human eyes  caused by fractured lamp.
• To reduce the risk of electrical shock, always  turn the projector off and disconnect the power 
cord before changing the lamp.
• To reduce the risk of severe burns, allow the projector to cool for at least 45 minutes before...

Maintenance 59
9. Restart the projector.
Do not turn the power on with the lamp cover removed.
5. Slowly pull the lamp out of the projector.
• Pulling it too quickly may cause the lamp to 
break and scatter broken glass in the 
projector.
• Do not place the lamp  in locations where 
water might splash on it, children can reach 
it, or near flammable materials.
• Do not insert your hands into the projector  after the lamp is removed. If you touch the 
optical components in side, it could cause 
color...

Maintenance
60
Resetting the lamp timer
10. After the startup logo displays, rese tting the lamp timer via the OSD menu.
• Under the OSD menu, go to  System Setup : Advanced > Reset Lamp 
Timer , and select  Reset.
Do not reset if the lamp is not new or replaced as this could cause damage.
A Reset Successfully ” message displays to notify  that the lamp time has been 
reset to “ 0”.
Cleaning the filter
The air filter prevents dust from accumulating  on the surface of the optical elements inside 
the...