BenQ Projector TH670 User Manual

Operation 41 4. Press   to select Hue and press  /  
to select its range. Increase in the range 
will include colors consisted of more 
proportions of its two adjacent colors. 
Please refer to the illustration to the right 
for how the colors relate to each other. 
For example, if you select Red and set its 
range at 0, only pure red in the projected 
picture will be selected. Increasing its 
range will include red close to yellow and 
red close to magenta.
5. Press   to select Gain and adjust its...

Operation
42
Hiding the image
Press the ECO BLANK button from remote control to 
turn off the image for a period of time with up to 70% 
lamp power saving. Press any key on the projector or 
remote control to restore the image.
The word Eco Blank appears at the screen while the 
image is hidden. When this function is activated with an 
audio input connected,the audio can still be heard.
‘Eco Blank: Save up 70% of your lamp power. 
Time to do your part in saving the planet.’
The automatic switch to Eco...

Operation 43
Adjusting the sound
The sound adjusents made as below will have an effect on the projector speaker(s). Be 
sure you have made a correct connection to the projector audio input. See 
Connection on page 19 for how the audio input is connected.
Muting the sound
To adjust the sound level, press   on the remote 
control, or:
1. Open the OSD menu and go to the Audio Setup 
menu (which is in the Basic menu or in the 
Advanced menu > Audio Setup menu).
2. Select Mute and select On.
Adjusting the...

Operation
44
Personalizing the projector menu display
The On-Screen Display (OSD) menus can be set according to your preferences. The 
following settings do not affect the projection settings, operation, or performance. 
•Language in the Advanced menu > System Setup: Basic menu sets your 
familiar language for the OSD menus. Press OK on the projector or remote 
control to display language page. Use  / / /  and OK on the projector or 
remote control to select your language.
•Menu Type in the Basic menu or...

Operation 45
Shutting down the projector
1. Press POWER on the projector. A 
confirmation message displays prompting 
you. 
If you dont respond in a few seconds, the 
message will disappear. If you use the 
remote control, press OFF to shut down 
the projector.
2. Press POWER on the projector a 
second time. The POWER indicator 
light flashes orange, the projection lamp 
shuts down, and the fans will continue to 
run to cool down the projector. 
• To protect the lamp, the projector will not 
respond to...

Operation
46
Menu operation
Menu system
Please note that the on-screen display (OSD) menus vary according to the signal type 
selected.
Basic menu Sub-menu Options
Without 
signalWall Color 
CorrectionOff/Light Yellow/Pink/Light 
Green/Blue
Projector 
Po s i t i o nFront/Front Ceiling/Rear/Rear 
Ceiling
Te s t  P a t t e r n O f f/On
Auto Source On/Off
Menu Type Basic/Advanced
HDMI Format Auto/PC Signal/Video Signal
Reset Lamp 
TimerReset/Cancel
Reset All 
SettingsReset/Cancel
InformationSource
Picture...

Operation 47
Supported functions in each Advanced menu vary by different input sources. The 
un-suported functions will be gray out.
Advanced 
menuSub-menu Options
PicturePicture ModeBright/Vivid/Cinema/Game/
User 1/User 2
User Mode 
ManagementLoad Settings 
FromBright/Vivid/Cinema/Game
Rename User 
Mode
Brightness
Contrast
Color
Tint
Sharpness
Color 
Te m p e r a t u r eWarm/Normal/Cool/Lamp 
Native
Lamp PowerNormal/Economic/SmartEco
Advanced...Black Level0 IRE/7.5 IRE
Gamma 
Selection1.6/ 1.8/ 2.0/...

Operation
48Audio SetupMute Off/On
Vo l u m e
Microphone 
Vo l u m e
Pow e r  O n / O f f  
Ring ToneOn/Off
Reset Audio 
SettingsReset/Cancel
DisplayAspect RatioAuto /4:3 /16:9/Wide/Letter 
Box
Wall Color 
CorrectionOff/Light Yellow/Pink/Light 
Green/Blue
Image Position
Overscan 
Adjustment
PC & 
Component 
YPbPr TuningH. Size
Phase
Auto (Only for RGBHD PC 
Timing)
3D3D ModeAuto/3D Off/Frame Sequential/
Frame Packing/Top-Bottom/
Side-by-Side
3D Sync Invert
Disable/Invert 

Operation 49 System 
Setup: BasicLanguage
Background 
ColorBlack/Blue/Purple
Splash Screen BenQ/Black/Blue
Projector 
Po s i t i o nFront/Front Ceiling/Rear/Rear 
Ceiling
Auto Power 
OffDisable/5 min/10 min/15 min/20 
min/25 min/30 min
Direct Power 
OnOff/On
Menu SettingsMenu Type Basic/Advanced
Menu PositionCenter/Top-Left/Top-Right/
Bottom-Right/Bottom-Left
Menu Display 
TimeAlways On/5 secs/10 secs/15 
secs/20 secs
Blank Reminder 
MessageOff/On
Source 
Rename
Auto SourceOff/On 

Operation
50Note that the menu items are available when the projector detects at least one valid 
signal. If there is no equipment connected to the projector or no signal detected, 
limited menu items are accessible.System 
Setup: 
AdvancedLamp SettingsReset Lamp 
TimerYe s /No
Lamp TimerLamp Usage Time
Equivalent Lamp Hour
HDMI Format Auto/PC Signal/Video Signal
Baud Rate2400/4800/9600/14400/19200/
38400/57600/115200
Te s t  P a t t e r n O f f/On
Closed 
CaptionClosed Caption 
EnableOn/Off
Caption...