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BenQ LH850ST User Manual
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BenQ LH850ST User Manual

BenQ LH850ST User Manual

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LH850ST
V1.00

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Summary of Contents for BenQ LH850ST

  • Page 1 LH850ST V1.00...
  • Page 2 Any third party content or service preinstalled in this product is provided "as is". BenQ does not, by expression or by implication, make any warrant to the content or to the services provided by third parties.
  • Page 3 Table of Contents Copyright and disclaimer .............. 2 Copyright................................ 2 Disclaimer ..............................2 Statement regarding hyperlinks and third-party websites ..............2 Important safety instructions ............5 General safety instruction .......................... 5 Notice on laser ............................. 6 Label instruction ............................ 7 Laser light instruction ...........................
  • Page 4 Using the menus ............................29 Securing the projector ..........................30 Using a security cable lock........................30 Utilizing the password function ......................30 Switching input signal ........................... 32 Shutting down the projector ........................32 Menu operation ................33 Menu System ..............................33 Basic menu ...............................
  • Page 5 Important safety instructions Your projector is designed and tested to meet the latest standards for safety of information technology equipment. However, to ensure safe use of this product, it is important that you follow the instructions mentioned in this manual and marked on the product. General safety instruction 1.
  • Page 6 10. Do not place liquids near or on the projector. Liquids spilled into the projector may cause it to fail. If the projector does become wet, disconnect it from the power supply's wall socket and call BenQ to have the projector serviced. This equipment has a three-pin grounding-type power plug. Do not remove the grounding pin.
  • Page 7 Label instruction Below drawing show the label’s location. 1. Laser warning label 2. RG2 Caution: As with any bright light source, do not stare into the beam, RG2 IEC 62471-5:2015 Possibly hazardous optical radiation emitted from this product. Do not stare at operating light source. May be harmful to the eyes. Important safety instructions...
  • Page 8 Laser light instruction Below drawing is the laser aperture location. Be careful not to let the eye see the light directly. Laser aperture Prepare for installation Focus adjustment The high clarity projection lens is thermally affected by the light from the light source; thus, the focus is unstable for a short period immediately after the power is turned on.
  • Page 9 Cooling notice Allow at least 50 cm (19.7 inch) for clearance around the exhaust vent. Make sure no objects block air inlet within 50 cm (19.7 inch). Keep the outlet at least 1 m away from the inlets of other projectors. Air inlet Air outlet Caution:...
  • Page 10 • Allow at least 50 cm of clearance around the exhaust vent. Minimum 50 cm Minimum 50 cm Minimum 50 cm (19.69 inch) (19.69 inch) (19.69 inch) Minimum 10 cm (3.94 inch) Minimum 30 cm (11.81 inch) Minimum 50 cm (19.69 inch) •...
  • Page 11 Package contents Standard packing items B B a a t t t t e e r r i i e e s s （ （ B B y y R R e e g g i i o o n n ） ） P P r r o o j j e e c c t t o o r r R R e e m m o o t t e e c c o o n n t t r r o o l l Q Q u u i i c c k k S S t t a a r r t t G G u u i i d d e e...
  • Page 12 Introduction Projector exterior view Front and upper side view 1. Front IR remote sensor 2. Focus adjustment 3. Projection lens 4. Security Bar 5. Vent (air inlet) 6. LED indicator light 7. Control panel Rear view 8. AC power cord inlet 9.
  • Page 13 Controls and functions Control panel • Power Toggles the projector between standby mode and on. See "Starting up the projector" on page 25 "Shutting down the projector" on page 32 for details. • Volume keys ( Decreases or increases the projector volume. Keystone keys ( •...
  • Page 14 Make sure the port is valid before inserting a wired remote controller. The remote controller may be damaged in case of an invalid port, e.g. a wired remote controller is connected to trigger output. For more information about upgrading firmware via Lan, please contact BenQ service. Introduction...
  • Page 15 Remote control • ON / OFF Toggles the projector between standby mode and on. • Source Displays the source selection bar. Geomety • Open 'Geometry' men windows (access to corner fit and warping). • Golf Setting Open golf setting menu (original Quick Install). Focus •...
  • Page 16 • USER1 Apply Picutre Mode "User1" Immediately. • PCITURE Press to display Picture menu. • USER2 Apply Picutre Mode "User2" Immediately. • ID SET • Remote control ID SET (set the particular remote code) Press to set remote ID. Press ID SET for three seconds. The POWER indicator on the remote control blinks, then press 01~99 to designate an ID.
  • Page 17 Remote control effective range Infra-Red (IR) remote control sensor is located on the front and top of the projector. The remote control must be held at an angle within 30 degrees perpendicular to the projector's IR remote control sensor to function correctly. The distance between the remote control and the sensor should not exceed 8 meters (~ 26 feet).
  • Page 18 Installation Evaluate for distance by image size Obtaining a preferred projected image size The distance from the projector lens to the screen, the zoom setting (if available), and the video format each factors in the projected image size. Projection dimensions Refer to "Dimensions"...
  • Page 19 If you use a non-BenQ brand projector mounting kit, there is a safety risk that the projector may fall down due to an improper attachment through the use of the wrong gauge or length screws.
  • Page 20 Installing the side filter Filter is an optional accessary. After you installing the filter, do the following procedures to start filter timing: After the startup logo, open the On-Screen Display (OSD) menu. Go to the SYSTEM: Operation Settings > Filter Settings menu. Press ENTER. The Filter Settings page displays. Highlight Filter Timer.
  • Page 21 Connection Before connecting • Before connecting, carefully read the operating instructions for connecting the external device • Turn off the power to all devices before connecting cables. • Take note of the following before connecting cables. Failure to do so may result in malfunctions.
  • Page 22 Connecting with AV equipment Blu-ray disc player A/V device Connecting with computer Computer Speaker USB Wireless dongle Installation...
  • Page 23 Connecting with LAN Connecting audio The projector has built-in mono speaker(s) which are designed to provide basic audio functionality accompanying data presentations for business purposes only. They are not designed for, nor intended for stereo audio reproduction use as might be expected in home theater or home cinema applications.
  • Page 24 Connecting the Wireless Dongle The projector is equipped with a WIRELESS DONGLE port for the Wireless Dongle (EZC-5201BS) which supports wireless projection between the projector and the following systems: iOS, macOS, Android, Windows. After inserting the wireless dongle into the WIRELESS DONGLE port, select Wireless Display from the source selection bar.
  • Page 25 Operations Starting up the projector 1. Plug the power cord into the projector and into a wall socket. Turn on the wall socket switch (where fitted). Check that the POWER indicator light on the projector lights orange after power has been applied.
  • Page 26 Adjusting the projected image Adjusting the projection angle The projector is equipped with 2 adjuster feet. These adjusters change the image height and projection angle. To adjust the projector: Screw adjuster foot to fine tune the horizontal angle. To retract the foot, hold up the projector then slowly lower the projector.
  • Page 27 Correcting 2D Keystone 2D Keystone function enables a wider projector installation area compared to conventional projectors with limited positioning in front of the screen. To correct this, you will need to manually correct it following one of these steps. • Using the projector or remote control Press on the projector or remote control to display the 2D Keystone page.
  • Page 28 Correcting Corner Fit Manually adjust four corners of the image by setting the horizontal and vertical values. Using the OSD menu 1. Press MENU and then press until the Installation menu is highlighted and press to highlight Geometry and press OK. 2.
  • Page 29 Using the menus The projector is equipped with 2 types of On-Screen Display (OSD) menus for making various adjustments and settings. • Basic OSD menu: provides primary menu functions. (See "Basic menu" on page • Advanced OSD menu: provides full menu functions. (See "Advanced menu"...
  • Page 30 Securing the projector Using a security cable lock The projector has to be installed in a safe place to prevent theft. Otherwise, purchase a lock, such as a Kensington lock, to secure the projector. You can locate a Kensington lock slot on the left side of the projector.
  • Page 31 2. Write down the number and turn off your projector. 3. Seek help from the local BenQ service center to decode the number. You may be required to provide proof of purchase documentation to verify that you are an authorized user of the projector.
  • Page 32 Switching input signal The projector can be connected to multiple devices at the same time. However, it can only display one full screen at a time. When starting up, the projector automatically searches for the available signals. Be sure the Advanced Menu - Display > Auto Source Search menu is On if you want the projector to automatically search for the signals.
  • Page 33 Menu operation Please note that the on-screen display (OSD) menus vary according to the signal type selected and the projector model you are using. 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.
  • Page 34 Picture Mode Bright/Simulation/Cinema/Game/sRGB User Management sRGB/Bright/Simulation/Cinema/Game Brightness 0~50~100 Contrast 0~50~100 Sharpness 0~15~31 Gamma Selection 1.8/2.0/2.1/2.2/2.3/2.4/2.5/2.6/BenQ Color Temperature (Normal/Cool/ Warm) R Gain (0~200) Color Temperature G Gain (0~200) Tuning B Gain (0~200) R Offset (0~511) G Offset (0~511) B Offset (0~511)
  • Page 35 Main menu Submenu Options Screen Fill 16:9/16:10/4:3/1:1 Auto Source On/Off Search Auto/Top Bottom/Frame Sequential/ 3D Mode Frame Packing/Side-By-Side/Off 3D Sync Invert Disable/Invert 3D Settings 1/3D Settings 2/ Display Save 3D Settings 3D Settings 3 3D Settings 1/3D Settings 2/ Apply 3D Settings 3D Settings 3/Off HDMI Format Auto/Limited/Full...
  • Page 36 Main menu Submenu Options Language Background Background Color Black/Blue/Purple Settings Splash Screen BenQ/Black/Blue Menu Type Basic/Advanced Menu Display Time 5 sec/10 sec/20 sec/30 sec/Always Menu Settings Center/Top-Left/Top-Right/Bottom- Menu Position Right/Bottom-Left Reminder Message Off/On Light Source Usage Time Normal Mode Light Source...
  • Page 37 Main menu Submenu Options Native Resolution Detected Resolution Source Picture Mode Light Source Mode Information 3D Format Color System Light Source Usage Time Projector ID Firmware Version Service Code Basic menu The projector is preset with several predefined picture modes so that you can choose one to suit your operating environment and input signal picture type.
  • Page 38 There are several options to set the image's aspect ratio depending on your input signal source. • 16:9: Scales an image so that it is displayed in the center of the screen with a 16:9 aspect ratio 16:9Picture • 16:10: Scales an image so that it is displayed in the center of the screen with a 16:10 aspect ratio Screen Fill...
  • Page 39 Advanced menu Picture The projector is preset with several predefined picture modes so that you can choose one to suit your operating environment and input signal picture type. • Bright: Maximizes the brightness of the projected image. This mode is suitable for environments where extra-high brightness is required, such as using the projector in well lit rooms.
  • Page 40 Gamma Selection To select a preferred gamma setting, which are defined by gamma tables. Color Temperature Tuning You can also set a preferred color temperature by adjusting the following options. • Color Temperature There are several preset color temperature settings available. The available settings may vary according to the signal type selected.
  • Page 41 Brilliant Color This feature utilizes a new color-processing algorithm and system level enhancements to enable higher brightness while providing truer, more vibrant colors in picture. It enables a greater than 50% brightness increase in mid- tone images, which are common in video and natural scenes, so the projector reproduces images in realistic and true colors.
  • Page 42 Display There are several options to set the image's aspect ratio depending on your input signal source. • 16:9: Scales an image so that it is displayed in the center of the screen with a 16:9 aspect ratio 16:9Picture • 16:10: Scales an image so that it is displayed in the center of the screen with a 16:10 aspect ratio Screen Fill...
  • Page 43 • HDMI Format: Selects a suitable color format to optimize display quality. • Auto: Automatically selects a suitable color space and gray level for the incoming HDMI signal. • Limited: Utilizes the Limited range RGB 16-235. • Full: Utilizes the Full range RGB 0-255. •...
  • Page 44 Digital Zoom Magnifies or reduces the projected image. 1. After the Zoom bar displays, press repeatedly to magnify the picture to a desired size. 2. To navigate the picture, press OK to switch to the panning mode and press the directional arrows ( , ) on the projector or remote control to navigate the picture.
  • Page 45 We recommend you use the High Altitude Mode when your environment is between 1500 m –3000 m above sea level, and ambient temperature is between 0°C–30°C. Operation under "High Altitude Mode" may cause a higher decibel operating noise level because of increased fan speed necessary to improve overall system cooling and performance.
  • Page 46 LED Indicator You can turn off the LED warning lights. This is to avoid any light disturbance when viewing images in a dark room. Power On/Off Settings • Direct Power On: Allows the projector to turn on automatically once the power is fed through the power cord. •...
  • Page 47 Information • Native Resolution: Shows the native resolution of the projector. • Detected Resolution: Shows the native resolution of the input signal. • Source: Shows the current signal source. • Picture Mode: Shows the selected mode in the Picture menu. •...
  • Page 48 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. Contact your dealer if other parts need replacing. Cleaning the lens Clean the lens whenever you notice dirt or dust on the surface.
  • Page 49 Filter maintenance Cleaning the filter The air filter prevents dust from accumulating on the surface of the optical elements inside the projector. If the filter is dirty or clogged, your projector may overheat or degrading the projected image quality. 1. Turn off the projector, and unplug the AC power cord from the AC outlet. 2.
  • Page 50 Replacing the side filter Turn off the projector and unplug the power cord from the outlet. Remove any dust on the projector and around the air vents. 1. Loosen the screw on the filter cover. 3. Replace a new filter module or replace filter Remove the filter module from the Projector.
  • Page 51 reset the filter timer. Highlight Reset and press ENTER. The filter time will be reset to '0'. Indicators POWER TEMP LIGHT STATUS System Messages Stand-by Powering up Normal operation Normal power down cooling Download CW start fail Phosphor Wheel start fail Case open Thermal break sensor error Burn-In Messages...
  • Page 52 Troubleshooting Troubleshooting The projector does not turn on. Cause Remedy There is no power from the power Plug the power cord into the AC inlet on the projector, and cable. plug the power cord into the power outlet. If the power outlet has a switch, make sure that it is switched on.
  • Page 53 Specifications Projector specifications All specifications are subject to change without notice. Optical Control Resolution LH850ST Type-B mini USB(For Service) 1920 x 1080 1080p Type-A power supply 1.5A Display system (Optional for Wireless Dongle) Single-chip DLP™ system RS-232 serial control Lens 9 pin x 1 (In) F = 2.8, f = 7.46 mm...
  • Page 54 Dimensions 320.00 89.97 Specifications...
  • Page 55 Timing table Support video timing for HDMI input Horizontal Vertical Dot Clock Timing Resolution frequency frequency Frequency Field frame over- side-by- (kHz) (Hz) (MHz) Sequential packing under side 15.73 59.94 480i 720(1440) x 480 ◎ 480p 720 x 480 31.47 59.94 ◎...
  • Page 56 XGA_85 84.997 68.667 94.5 XGA_120 119.989 97.551 115.5 ◎ (Reduce Blanking) 1152 x 864 1152 x 864_75 67.5 1024x576 BenQ Notebook Timing 35.82 46.996 1024x600 BenQ Notebook Timing 64.995 41.467 51.419 1280x720 1280 x 720_60 74.25 ◎ ◎ ◎ 1280 x 768 1280 x 768_60 59.87...
  • Page 57 Refresh Horizontal Clock Resolution Mode rate frequency Field over- side- by- (MHz) (Hz) (kHz) Sequential under side 1920x1080 1920X1080_60 67.5 148.5 ◎ ◎ ◎ @60HZ (Reduce Blanking) 1920x1200 1920X1200_60 59.95 74.038 ◎ ◎ ◎ @60HZ (Reduce Blanking) "1920x1080 1920X1080_120 @120Hz" "1920x1200 1920X1200_120 119.909...
  • Page 58 RS232 command control Function Type Operation ASCII Power Write Power On <CR>*pow=on#<CR> Write Power off <CR>*pow=off#<CR> Read Power Status <CR>*pow=?#<CR> Source Write COMPUTER/YPbPr <CR>*sour=RGB#<CR> Selection Write HDMI(MHL) <CR>*sour=hdmi#<CR> Write HDMI 2(MHL2) <CR>*sour=hdmi2#<CR> Write Wireless Display <CR>*sour=wireless#<CR> Read Current source <CR>*sour=?#<CR> Audio Control Write Mute On <CR>*mute=on#<CR>...
  • Page 59 Function Type Operation ASCII Picture Setting Write Contrast + <CR>*con=+#<CR> Write Contrast - <CR>*con=-#<CR> Write Set Contrast value <CR>*con=value#<CR> Read Contrast value <CR>*con=?#<CR> Write Brightness + <CR>*bri=+#<CR> Write Brightness - <CR>*bri=-#<CR> Write Set Brightness value <CR>*bri=value#<CR> Read Brightness value <CR>*bri=?#<CR> Write Color + <CR>*color=+#<CR>...
  • Page 60 Function Type Operation ASCII Picture Setting Write 4 Corners Top-Left-X Decrease <CR>*cornerfittlx=-#<CR> Write 4 Corners Top-Left-X Increase <CR>*cornerfittlx=+#<CR> Read 4 Corners Top-Left-X Status <CR>*cornerfittlx=?#<CR> Write 4 Corners Top-Left-Y Decrease <CR>*cornerfittly=-#<CR> Write 4 Corners Top-Left-Y Increase <CR>*cornerfittly=+#<CR> Read 4 Corners Top-Left-Y Status <CR>*cornerfittly=?#<CR>...
  • Page 61 Function Type Operation ASCII Operation Write Projector Position-Front Table <CR>*pp=FT#<CR> Settings Write Projector Position-Rear Table <CR>*pp=RE#<CR> Write Projector Position-Rear Ceiling <CR>*pp=RC#<CR> Write Projector Position-Front Ceiling <CR>*pp=FC#<CR> Read Projector Position Status <CR>*pp=?#<CR> Write Quick auto search <CR>*QAS=on#<CR> Write Quick auto search <CR>*QAS=off#<CR>...
  • Page 62 High Altitude mode on <CR>*Highaltitude=on#<CR> Write High Altitude mode off <CR>*Highaltitude=off#<CR> Read High Altitude mode status <CR>*Highaltitude=?#<CR> Color Write Set BenQ gamma value <CR>*gamma=value#<CR> Calibration Read Gamma value status <CR>*gamma=?#<CR> Write Set HDR Brightness value <CR>*hdrbri=value#<CR> Read Get HDR Brightness value <CR>*hdrbri=?#<CR>...
  • Page 63 Function Type Operation ASCII Color Write Set Red Gain value <CR>*RGain=value#<CR> Calibration Read Get Red Gain value <CR>*RGain=?#<CR> Write Green Gain + <CR>*GGain=+#<CR> Write Green Gain - <CR>*GGain=-#<CR> Write Set Green Gain value <CR>*GGain=value#<CR> Read Get Green Gain value <CR>*GGain=?#<CR> Write Blue Gain + <CR>*BGain=+#<CR>...
  • Page 64 Function Type Operation ASCII Color Write White Red Gain + <CR>*WRGain=+#<CR> Calibration Write White Red Gain - <CR>*WRGain=-#<CR> Write Set White Red Gain value <CR>*WRGain=value#<CR> Read Get White Red Gain value <CR>*WRGain=?#<CR> Write White Green Gain + <CR>*WGGain=+#<CR> Write White Green Gain - <CR>*WGGain=-#<CR>...
  • Page 65 0 - 2 Light source LAMP? xxxxxxxxxxxx 1st number (1-5 digitals): Light source 1 runtime status query Input selection INST? 31 32 33 LH850ST list query Projector name Returns the name set in [PROJECTOR NAME] of NAME? xxxxx query [NETWORK SETUP]...
  • Page 66 Control Parameter/ Command Remark Details Return String Model name INF2? LH850ST Returns moder name query Other INF0? information xxxxx Returns information such as version number queries Class CLASS? information Returns class for PJLink query Specifications...