BenQ Interactive Flat Panel T420 Tl550 T650 User Manual
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Basic operations 31 Basic operations Turning the display on or off Locking/unlocking the controls You can lock/unlock the control panel to prevent unwanted or accidental operations. Control panel buttonsPress and hold and simultaneously for 5 seconds. Once locked, the control panel buttons do not function unless unlocked. OSD menu functionPress and hold and simultaneously for 5 seconds. Once locked, the MENU button on the control panel does not function unless unlocked. Power on/off functionPress and hold MENU and for 5 seconds. Once locked, the power button on the control panel does not function unless unlocked. Remote control functionsPress and hold MENU and for 5 seconds. Once locked, the display does not respond to any remote control operations unless unlocked. Switching input signals Press the INPUT button on the remote control or the INPUT button on the control panel to select an input signal. Adjusting audio volume level Press / on the control panel or VOL+/VOL- on the remote control to adjust the volume.To turn on or off the display, press the power button on the display’s control panel or on the remote control. • The display’s standby mode still consumes power. To completely cut off power supply, disconnect the power cord from the power outlet. • The display follows the VESA approved DPM Power Management function. The power management function is an energy saving feature that automatically reduces the display’s power consumption when the keyboard or the mouse has not been used for a fixed period.
The OSD (On-Screen Display) menu 32 The OSD (On-Screen Display) menu OSD menu overview Menu nameOptions/functionsSee page Picture• Picture Mode • Contrast • Brightness • Color • Tint • Sharpness • Backlight • DCR • Color Temp • Input Resolution34 Sound• Vo l u m e • Mute • Audio Source • Speaker35 Option• Aspect ratio • PIP • Video Source • Auto Adjustment • Clock Frequency • Phase • H Position • V Position • Ambient Light Sensor • Auto Detection • Touch Feature36 Setting• Language • Overscan • Schedule • Display Wall • Power Save • Set Monitor ID • Image Retention • Auto Adjustment • Advanced38 Some options are only available when a certain input signal source is selected.
The OSD (On-Screen Display) menu 33 Operations in the OSD menu Using the control panel buttonsUsing the remote control 1. Press MENU to open the OSD menu. 1. Press MENU to open the OSD menu. 2. In the OSD menu, press or to select an item.2. Press or to select an item. 3. Press ENTER/VIDEO SOURCE to confirm selections.3. Press ENTER to confirm selections. 4. Press or to select a feature and press or to adjust settings. Press ENTER/VIDEO SOURCE to save changes.4. Press and to select a feature and press or to adjust settings. Press ENTER to confirm changes. 5. Press MENU to close the OSD menu. 5. Press EXIT to close the OSD menu. ENTER VIDEO SOURCE ENTER VIDEO SOURCE ENTER VIDEO SOURCETERTER ENTER VIDEO SOURCETERTER ENTER VIDEO SOURCE
The OSD (On-Screen Display) menu 34 Picture menu Picture ModeStandard Contrast88 Brightness43 Color55 Tint50 Sharpness5 Backlight5 DCROFF Color Temp9300 K Input ResolutionAuto :Move:Input:Exit Picture ENTEREXIT NameDescription Picture ModeSets the display mode. ContrastAdjusts the image contrast when Picture Mode is set to User. BrightnessAdjusts the image brightness when Picture Mode is set to User. ColorAdjusts the color intensity when Picture Mode is set to User. TintAdjusts the color tint when Picture Mode is set to User. SharpnessAdjusts the image sharpness when Picture Mode is set to User. Backlight Adjusts the backlight intensity for the screen. This feature is not available if the Ambient Light Sensor function is set to HIGH or LOW. DCR Tu r n s t h e DCR function on or off. This feature enhances image contrast for dark scenes. This feature is not available if the Ambient Light Sensor function is set to HIGH or LOW. Color TempAdjusts the color temperature. Input ResolutionSets the VGA input resolution. This is only required when the display cannot detect the resolution correctly.
The OSD (On-Screen Display) menu 35 Sound menu Vo l u m e8 MuteOFF Audio SourceAudio 1 Speaker Sound :Move:Input:ExitENTEREXIT NameDescription Vo l u m eAdjusts the volume. MuteTurns the mute function on or off. Audio SourceSets the audio input source. SpeakerSets the audio source. External: Selects the audio output source from SPEAKERS (R/L) on the rear connector panel. Line-Out: Selects the audio output source from AUDIO OUT (R/ L) on the rear connector panel. Internal: Select the audio input source from AUDIO IN on the rear connector panel. (This is an optional feature and may not be available for all models.) Audio 2 Audio 3 Audio 1HDMI
The OSD (On-Screen Display) menu 36 Option menu Aspect ratioFull PIP Video SourceYPbPr Auto Adjustment Clock Frequency16 Phase22 H Position V Position Ambient Light SensorOFF Auto DetectionON Touch FeatureOFF Option :Move:Input:ExitENTEREXIT NameDescription Aspect ratioDisplays the input image in its original aspect ratio (Original) or forces the display to fill the input image on the entire display area (Full). PIP (Picture in Picture)• ON/OFF: Turns on or off the PIP function. • Main Input: Sets an input source for the main picture. • Sub Input: Sets an input source for the sub picture. • PIP Size: Changes the size of the sub picture. • PIP Position: Changes the position of the sub picture. • This feature is not available for AV and S-Video inputs. • PIP is not available for all signal source combinations. See Supported PIP input signal combination on page 45 for more information on supported combinations. • In PIP mode, only sounds from the Main Input picture will be available. Video SourceSets the video input source. Auto AdjustmentAutomatically optimizes image display for the VGA input. Clock FrequencyAdjusts the clock frequency of the VGA or YPbPr input image. PhaseAdjusts the phase of the VGA or YPbPr input image. H PositionAdjusts the horizontal position of the VGA input image. V PositionAdjusts the vertical position of the VGA input image. Ambient Light SensorAdjusts the ambient light sensitivity around the display. Auto DetectionAutomatically detects available input sources.
The OSD (On-Screen Display) menu 37 Touch FeatureWhen turned on, Input Resolution, Aspect ratio, PIP, Clock Frequency, Phase, H Position, V Position, Overscan and Display Wall will be disabled to optimize touch performance. This feature is only available for VGA, DVI and HDMI inputs. The adjustment of the Clock Frequency, Phase, H Position and V Position settings is only required when the Auto Adjustment function does not work perfectly on certain input signals.
The OSD (On-Screen Display) menu 38 Setting menu LanguageEnglish Overscan Schedule Display Wall Power SaveStandard Set Monitor ID1 Image RetentionON Auto AdjustmentON Advanced Setting :Move:Input:ExitENTEREXIT NameDescription LanguageSets your preferred language for the OSD menu. OverscanTurns the HDMI overscan function on or off. Schedule• Date and Time: Sets the current date and time. • Schedule: Sets when to turn on or off the display and which input source should be used for each schedule. • Set the current time before you set the Schedule. • When schedule settings overlap, the Every Day setting takes priority over other weekly settings. • When schedule settings overlap, scheduled power-on time takes priority over scheduled power-off time. • If two schedules have the same settings, the first schedule on the list will take priority. Display Wall• H Monitors/V Monitors: Sets the number of displays used in the horizontal/ vertical position. • H Position/V Position: Sets the horizontal/vertical position of the display wall matrix. • Frame Comp.: Adjusts images near the display edges for optimal demonstration across the display wall.
The OSD (On-Screen Display) menu 39 Power SaveSets the display to enter the power saving mode when there is no signal detected. • Eco: All source can enter the power saving mode, but only a VGA signal can wake up the display or you have to press the power button to wake up the display when other source is connected. • Standard: All source can enter the power saving mode and wake up the display. • Off: If no source is detected, the backlight will continue on. • VGA Only: Only the VGA signal can enter the power saving mode and wake up the display. Serial can bring any mode out of the power savings. Set Monitor IDAssigns an ID number for the current display when multiple displays are connected. Image RetentionAutomatically displays swift moving patterns every 10 seconds to prevent image retention on the screen. Auto AdjustmentAutomatically optimizes image display for the VGA input. Advanced• Reset User Default: Resets all OSD settings (except the Language setting) to the factory settings. • OSD Info Box: When turned ON, the display will always show the current input source and resolution onscreen. Select OFF to show the information box onscreen only when you press INFO on the remote control. • Status - Thermal: Shows current temperature inside the display. - Ambient Light: Shows current ambient brightness around the display. - 5V Detect: Shows the current 5V voltage detection result. - 12V Detect: Shows the current 12V voltage detection result. - Operating Time: Shows the time elapsed since the display was last turned on. D=Day, H=Hour. - FW Version: Shows the current firmware version. - Input Source: Shows the current input source and its resolution.
Product information 40 Product information Specifications ItemSpecifications T420TL550 LCD panelActive area (H x V mm) 930.24 x 523.26 1209.6 x 680.4 Pixel pitch (mm) 0.4845 0.630 x 0.630 Native resolution (pixels) 1920 x 1080 1920 x 1080 Brightness (cd/m 2) (typical)500 450 Contrast (typical) 1500:1 1300:1 Dynamic contrast ratio (DCR)4000:1 11000:1 Response time (ms) (typical)512 SystemBrightness (cd/m2) (typical)440 400 TouchTechnology Optical Dual Touches (for Win 7 only) Resolution 32767 x 32767 Capacity 2 simultaneous touches Accuracy +/- 5mm over 95% of touchable area +/- 5.75mm over 95% of touchable area Touch Output USB 2.0 PC Support Windows XP/Vista/7 Glass Tempered glass 3.8 mm + 0 mm/-0.3 mm 5 mm + 0 mm/-0.3 mm InputComputer VGA (D-Sub 15-pin), DVI (DVI-D) VideoComposite Video (BNC jacks), S-Video, YPbPr (RCA jacks), HDMI Audio L/R (RCA jacks), Line-in (3.5 mm Mini-jack) Control RS-232C (Mini D-Sub 9-pin) OutputComputer VGA (D-Sub 15-pin) Video Composite Video (BNC jacks) Speaker External speaker jack (12W+12W, 8 Ohms) Audio L/R (RCA jacks) Control RS-232C (Mini D-Sub 9-pin) AudioAudio W (Amp) 12W 12W Internal speaker 12W x 2 12W x 2 PowerSupply 100 - 240V AC, 50/60 Hz Consumption Max. < 210 W < 185 W Consumption Standby < 0.5 W < 0.5 W EnvironmentOperating Temperature 0 - 40 oC, 32 - 104oF Operating Humidity 10 - 90% (without condensation) Storage Temperature -20 - 60 oC, 4 - 140oF Storage Humidity 10 - 95% (without condensation)