BenQ Projector HT1085ST User Manual

  41
  Menu Functions
Display menu
SubmenuFunctions and Descriptions
Aspect Ratio
The native display resolution of this projector is in a 16:9 aspect ratio. However, you 
may use this function to display projected picture of different aspect ratio. 
In the following illustrations, the black portions are inactive areas and the 
white portions are active areas.
• Auto
Scales a picture proportionally to fit the projectors 
native resolution in its horizontal or vertical width. 
This makes the most use of...

42 Menu Functions  
PC & 
Component 
YPbPr Tuning
• H. Size 
Adjusts the horizontal width of the picture.
This function is only available when the Component or PC signal is selected.
• Phase 
Adjusts the clock phase to reduce picture distortion.
This function is only available when the Component or PC signal is selected.
• Auto
Adjusts the phase and frequency automatically.
This function is only available when the PC signal is selected.
3D
This projector supports playing three-dimensional (3D) content...

  43
  Menu Functions
System Setup : Basic menu
SubmenuFunctions and Descriptions
Language
Sets the language for the On-Screen Display (OSD) menus. 
Background ColorSets the background color when there is no signal to the projector. 
Splash ScreenAllows you to select which logo screen displays during projector start-up. You 
can choose BenQ logo screen, Blue screen, or Black screen.
Projector PositionThe projector can be installed on a ceiling or behind a screen, or with one or 
more mirrors. See...

44 Menu Functions  
System Setup : Advanced menu
SubmenuFunctions and Descriptions
Reset Lamp Timer
Activates this function only after a new lamp is installed. When you select 
Reset, a Reset Successfully message displays to notify that the lamp time 
has been reset to 0. 
HDMI Settings
• HDMI Format
Selects an input source type for the HDMI signal. You can also manually select 
the source type. Different source types carry different standards for the 
brightness level.
HDMI Format is only available when...

  45
  Menu Functions
Password
For security purposes and to prevent unauthorized use, you may set up 
password security for the projector. See Utilizing the password function for 
details. 
• Change Password
You will be asked to enter the current password before changing to a new one. 
• Pow e r  O n  L o c k
Limits use of the projector to only those who know the correct password. 
Key  L o c k
With the control keys on the projector locked, you can prevent your projector 
settings from being changed...

46 Menu Functions  
Information menu
Some information is given only when certain input sources are in use. 
SubmenuFunctions and Descriptions
Source
Displays the current signal source.
Picture ModeDisplays the current picture mode under the Picture menu.
ResolutionDisplays the native resolution of the input source.
Color SystemDisplays input system format.
Equivalent Lamp 
HourDisplays the number of hours the lamp has been used.
3D FormatDisplays the current 3D mode. Only available when 3D Mode is...

  47
  Menu Functions
Advanced OSD menu structure
The OSD menus vary according to the signal type selected.
Main menuSubmenuOptions
Picture
Picture Mode Cinema/Bright/Standard/User 1/User 2/3D/ISF Night/ISF Day
User Mode 
ManagementLoad Settings From
Rename User Mode
Brightness 0–100
Contrast 0–100
Color 0–100
Tint 0–100
Sharpness 0–15
Color Temperature Normal/Cool/Lamp Native/Warm
Lamp Power Normal/Economic/SmartEco
Advanced...Black Level 0 IRE/7.5 IRE
Gamma Selection...

48 Menu Functions  
System Setup : 
Basic
Language
Background Color Black/Blue/Purple
Splash Screen BenQ/Black/Blue
Projector Position Front/Front Ceiling/Rear/Rear Ceiling
Auto OffDisable/5 min/10 min/15 min/20 min/25 min/
30 min
Direct Power On On/Off
Menu SettingsMenu Type Basic/Advanced
Menu Display Time5 sec/10 sec/15 sec/20 sec/25 sec/30 sec/
Always On
Blank Reminder Message On/Off
Source Rename
Auto Source On/Off
System Setup : 
Advanced
Reset Lamp Timer Reset/Cancel
HDMI SettingsHDMI Format...

  49
  Maintenance
Maintenance
Care of the projector
Your projector needs little maintenance. The only thing you have to do on a regular basis is keep the lens 
clean. 
Never remove any parts of the projector except the lamp. Contact your dealer or local customer service 
center if the projector fails to operate as expected.
Cleaning the lens
Clean the lens whenever you notice dirt or dust on the surface. 
Before cleaning any part of the projector, turn it off using the proper shutdown procedure (see...

50 Maintenance  
Lamp information
Getting to know the lamp hour
When the projector is in operation, the duration (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. Press BACK to exit.
Extending lamp life
The projection lamp is a consumable item. To keep the lamp life as long as possible, you...