BenQ LH770 User Manual Download

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LX770 / LH770

Digital Projector

User Manual

V1.00

Summary of Contents for LH770

Page 1: ...LX770 LH770 Digital Projector User Manual V1 00...

Page 2: ...of this manual Statement for hyper links and third party websites BenQ Corporation is not responsible for the content of the websites or of similar resources which are maintained and controlled by th...

Page 3: ...r side 12 Rear upper side 12 Controls and functions 13 Control panel 13 Control terminal 14 Remote controller 15 Installation 18 Positioning your projector 18 Choosing a location 18 Evaluate the dista...

Page 4: ...ging Color Space 34 Selecting the aspect ratio 35 About the aspect ratio 36 Optimizing the image 37 Using Wall Color 37 Selecting a picture mode 37 Fine tuning the image quality in user modes 38 Remot...

Page 5: ...r does not turn on 67 No picture 67 Blurred image 67 Remote control does not work 67 The password is incorrect 67 Specifications 68 Specifications 68 Dimensions 69 Ceiling mount installation 69 Append...

Page 6: ...is product on an unstable cart stand or table The product may fall sustaining serious damage 6 Do not attempt to disassemble this projector There are dangerous high voltages inside which may cause dea...

Page 7: ...remove it This device comes with the three pin power plug with earth contact Do not remove the earth contact pin As a safety function this power plug may only be inserted into the power socket with e...

Page 8: ...8 Label indication The following diagram shows label locations 1 Laser warning label 2 Specification label Note Specification labels may vary due to different delivery regions Consult the dealer for...

Page 9: ...ou must not look straight at the laser Laser aperture Heat radiation notice Leave a space at least 500 mm 19 7 in around the air outlet Make sure that no object blocks the ventilation within 300 mm 11...

Page 10: ...When using this product in a confined space make sure that the temperature of the air near this space does not exceed the operating temperature of the projector in operation Also make sure that the ai...

Page 11: ...A cable Power cord Battery Quick start guide Warranty card Optional accessories 1 Ceiling mount kit 2 3D glasses 3 Wireless dongle QCast QP01 InstaShow WDC10 The warranty card is only supplied in some...

Page 12: ...remote sensor 5 Front adjuster foot 6 Side ventilation hole 7 Front adjuster foot Rear upper side 8 Vertical lens knob 9 Lens lock knob 10 Horizontal lens knob 11 AC power cord inlet 12 Kensington ant...

Page 13: ...from an angled projection See Correcting 2D keystone on page 29 for details y y AUTO Automatically determines the best picture timings for the displayed image See Auto adjusting the image on page 28...

Page 14: ...eo source y y MiNi B This is the port for maintenance only Only authorized maintenance personnel are allowed to use this port y y RS 232 This is a standard 9 pin D sub connector It is used for connect...

Page 15: ...der Go to the previous document Play Pause Go to the next document Fast rewind Stop Fast forward These buttons can only be used when controlling the intelligent device in MHL mode 9 ZOOM ZOOM Magnifie...

Page 16: ...sionals It emits red colored light when you press it and the indicator lights up red The laser beam is visible It is necessary to press and hold LASER for continuous output Do not look into the laser...

Page 17: ...f necessary and install two AAA batteries observing the battery polarities as indicated in the base of the battery compartment Positive goes to positive and negative goes to negative 3 Refit the cover...

Page 18: ...the ceiling in front of the screen Purchase the BenQ Projector Ceiling Mounting Kit from your dealer to mount your projector on the ceiling Set Front Ceiling in the SYSTEM SETUP Basic Projector Insta...

Page 19: ...atio is 4 3 and the projected picture is 4 3 Screen size Distance from screen mm Offset mm Diagonal H mm W mm Min distance Average Max distance Inch mm max zoom min zoom 30 762 475 610 1084 1384 1683...

Page 20: ...985 5608 7095 8581 576 200 5080 2491 4428 6237 7889 9540 640 220 5588 2740 4870 6866 8682 10499 704 250 6350 3113 5535 7809 9873 11937 800 300 7620 3736 6641 9382 11858 14335 960 Note A 5 percent tole...

Page 21: ...ted image horizontally or vertically in the range described below Adjust the location of vertical image You can adjust the height of vertical image between the shift locations 124 5 7 8 XGA 125 7 7 9...

Page 22: ...he zoom gear for zoom in and zoom out You can turn the focus gear to focus on an image until the image becomes clear The projector will focus on an image in a certain distance Refer to Fine tuning the...

Page 23: ...the device y y Get a connecting cable not provided by the supplier to connect the external device to the system y y If there is too much jitter in the video signal the image on the screen shakes There...

Page 24: ...S Data1 Shield 6 TMDS Data1 7 TMDS Data0 8 TMDS Data0 Shield 9 TMDS Data0 10 TMDS Clock No Serial 11 TMDS Clock Shield 12 TMDS Clock 13 CEC 14 Reserved no pin 15 SCL 16 SDA 17 DDC CEC Ground 18 5V pow...

Page 25: ...English 25 Connection with the AV device A V device Smart phone or tablet Connection with the computer Display Control computer Computer...

Page 26: ...English 26 Connection with LAN Ethernet...

Page 27: ...To use the OSD menus please set them to your familiar language first 4 If you are prompted for a password press the arrow keys to enter a six digit password See Utilizing the password function on page...

Page 28: ...amp is on The strong light from the lamp may cause damage to your eyes y y Be careful when you press the adjuster button as it is close to the exhaust vent where hot air comes from Auto adjusting the...

Page 29: ...Keystone MENU EXIT y y Using the menus 1 Press MENU EXIT and then press until the DISPLAY menu is highlighted 2 Press to highlight 2D Keystone and press MODE ENTER The 2D Keystone page displays 3 Pre...

Page 30: ...o highlight Corner Fit and press MODE ENTER The Corner Fit page displays Display MENU EXIT S VIDEO Wall Color OFF Auto ENTER Aspect Ratio 2D Keystone Corner Fit Position Phase H Size Digital Zoom 3D 3...

Page 31: ...DE ENTER on the projector or remote control to turn the OSD menu on DISPLAY MENU EXIT S VIDEO Wall Color Off Auto Aspect Ratio 2D Keystone Corner Fit Position Phase H Size Digital Zoom 3D 3 Press to h...

Page 32: ...recall Setting a password Once a password has been set the projector cannot be used unless the correct password is entered every time the projector is started 1 Open the OSD menu and go to the SYSTEM...

Page 33: ...f of purchase documentation to verify that you are an authorized user of the projector INPUT PASSWORD MENU EXIT Please write down the recall code and contact BenQ Customer Center Recall Code Changing...

Page 34: ...d image will change accordingly when you switch between different input signals Data graphic PC presentations using mostly static images are generally brighter than Video using mostly moving images mo...

Page 35: ...rent aspect than that of the image input signal To change the projected image ratio no matter what aspect the source is y y Using the remote control 1 Press ASPECT RATIO to show the current setting 2...

Page 36: ...ng or move the projector backwards the screen to increase the image size if necessary You may also need to refocus the projector after making these adjustments 4 3 picture 3 4 3 Scales an image so tha...

Page 37: ...ODE ENTER on the projector repeatedly until your desired mode is selected y y Go to the PICTURE Picture Mode menu and press to select a desired mode 1 Dynamic mode Maximizes the brightness of the proj...

Page 38: ...reas of the image appear just as black and that detail in the dark areas is visible Adjusting Contrast The higher the value the greater the contrast Use this to set the peak white level after you have...

Page 39: ...nstallation situations color management will not be necessary such as in classroom meeting room or lounge room situations where lights remain on or where building external windows allow daylight into...

Page 40: ...saturation of pure red will be affected Saturation is the amount of that color in a video picture Lower settings produce less saturated colors a setting of 0 removes that color from the image entirel...

Page 41: ...ase functions LASER 2 5 PAGE PAGE Even if an image is frozen on the screen the pictures are running on the video or other device If the connected devices have active audio output you will still hear t...

Page 42: ...etween 0 C and 35 C The projector will be over cooled if you turn the mode on under such a condition To activate the High Altitude Mode 1 Press MENU EXIT and then press until the SYSTEM SETUP Advanced...

Page 43: ...y y Using the menus 1 Repeat steps 1 2 above 2 Press to highlight Volume and press to select a desired sound level Adjusts the microphone s sound level To adjust the microphone volume press MIC VOL o...

Page 44: ...ojector by using the web browser on the computer via the wired LAN Install the wired LAN setting In the DHCP environment 1 Take an RJ45 cable and connect one end to the RJ45 LAN jack on the projector...

Page 45: ...P environment 1 Repeat steps 1 4 above 2 Highlight DHCP and press to select Off 3 Contact the ITS administrator to find out information on IP Address Subnet Mask Default Gateway and DNS Server setting...

Page 46: ...Go 2 Open the operation page of remote control network This page Crestron eControl allows you to operate the projector like using the remote control or the control panel of projector 1 If switching t...

Page 47: ...protected 5 Press Exit to return to the operation page of remote control network After making the adjustments press the Send button and the data will be saved in the projector Please note that there...

Page 48: ...iew for details Shutting down the projector 1 Press POWER or OFF A confirmation message displays prompting you If you don t respond in a few seconds the message will disappear 2 Press POWER or OFF a s...

Page 49: ...lue Blackboard Aspect Ratio Auto Real 4 3 16 9 16 10 2D Keystone Corner Fit Top Left Top Right Bottom Left Bottom Right Position Phase H Size Digital Zoom PC 1 0x 2 0x Video 1 0x 1 8x 3D Mode Auto Off...

Page 50: ...htness Contrast Color Tint Sharpness Brilliant Color On Off Color Temperature Cool Normal Warm Color Temperature Fine Tuning R Gain G Gain B Gain R Offset G Offset B Offset 3D Color Management Primary...

Page 51: ...sage On Off Operation Settings Direct Power On On Off Signal Power On Computer On Off HDMI On Off Auto Power Off Disable 3 min 10 min 15 min 20 min 25 min 30 min Auto Hide Screen Picture On Off Blank...

Page 52: ...s Change Password Change Security Power On Lock On Off Baud Rate 2400 4800 9600 14400 19200 38400 57 600 1152000 Test screen On Off Closed Caption Closed Caption Enable On Off CaptionVersion CCI CC2 C...

Page 53: ...ht Source Mode y y Resolution y y 3D Format y y Color System y y Light Source Usage Time y y FirmwareVersion Note that the menu items are available when the projector detects at least one valid signal...

Page 54: ...Fit Adjust the shape of projected image to ensure that one angle stays perpendicular See Adjusting corner fit on page 30 for details Position Displays the position adjustment page Press arrow key to...

Page 55: ...age will decrease y y The settings below cannot be adjusted Picture mode and Reference Mode y y The correcting keystone function can only be adjusted within a limited angle range 3D Sync Invert When y...

Page 56: ...ting Color on page 38 for details This function is only available when selecting the video or S video of the NTSC system Tint Adjust red and green tint of image See Adjusting Tint on page 38 for detai...

Page 57: ...Space on page 34 for details 4 SYSTEM SETUP Basic menu Language Sets the language for the On Screen Display OSD menus See Using the menus on page 31 for details Projector Installation The projector c...

Page 58: ...ved any signal Press any key to cancel this function BlankTimer Sets the image blank time when the Blank feature is activated once elapsed the image will return to the screen See Hiding the image on p...

Page 59: ...e light hour in the light source mode Security Settings Change Password You will be asked to enter the current password before changing to a new one See Utilizing the password function on page 32 for...

Page 60: ...tandby mode y y Switch to normal standby mode This allows the projector to disable the network function after entering the standby mode for a while For instance the projector enables the network funct...

Page 61: ...se H Size Projector Installation Language High Altitude Mode Security Settings and Baud Rate 6 INFORMATION menu Current System Status Source Shows the current signal source Picture Mode Shows the sele...

Page 62: ...soft cloth with lens cleaner and gently wipe the lens surface Caution Never use any type of abrasive pad alkaline acid cleaner scouring powder or volatile solvent such as alcohol benzene thinner or i...

Page 63: ...timer and replace the dust filter 2 A reminder pops up when you reboot the projector next time if you select Cancel until you select Reset Notice Replace filter now Filter 500 hours After replacing t...

Page 64: ...he 5 fasten screws used for fastening the cap of dust filter 2 Pull the cap of dust filter 3 Remove the module of dust filter from the projector 4 Align the hole on the module of the new dust filter t...

Page 65: ...Powering up Green Normal operation Orange Flashing Normal power down cooling Red Flashing Red Flashing Red Flashing Download Green Red CW start fail Green Orange The lamp dies out Light source error m...

Page 66: ...Status Description Red Red Fan 1 error Red Red Flashing Fan 2 error Red Green Fan 3 error Red Green Flashing Fan 4 error Red Flashing Red Fan 5 error Red Flashing Red Flashing Fan 6 error Red Flashin...

Page 67: ...ot correctly focused Adjust the focus of the lens using the focus ring The projector and the screen are not aligned properly Adjust the projection angle and direction as well as the height of the unit...

Page 68: ...x 2 12V Trigger 12VDC Max 0 2 A x 1 LAN control RJ45 x 1 Input terminals Computer input RGB input D Sub 15 pin female x 2 Video signal input COMPONENT D Sub 15 pin female x 2 S VIDEO Mini DIN 4 pin po...

Page 69: ...glish 69 Dimensions 108 0 400 0 423 0 538 0 269 0 184 0 440 0 Ceiling mount installation M4 10L M4 10L M4 10L 10 4 280 11 02 129 5 07 180 7 08 65 2 55 M4 10L Ceiling mounting screws M4 Max L 10 Min L...

Page 70: ...768 XGA_60 60 004 48 363 65 000 XGA_70 70 069 56 476 75 000 XGA_75 75 029 60 023 78 750 XGA_85 84 997 68 667 94 500 XGA_120 Reduce Blanking 119 989 97 551 115 500 1152 x 864 1152 x 864_75 75 000 67 50...

Page 71: ...ted due to EDID file andVGA graphic card limitations It is possible that user cannot choose the above 3D timings onVGA display card Supported timing for Component YPbPr input Timing Resolution Horizon...

Page 72: ...A_72 72 809 37 861 31 500 VGA_75 75 000 37 500 31 500 VGA_85 85 008 43 269 36 000 720 x 400 720 x 400_70 70 087 31 469 28 3221 800 x 600 SVGA_60 60 317 37 879 40 000 SVGA_72 72 188 48 077 50 000 SVGA_...

Page 73: ...x 768_60 60 015 47 712 85 500 1440 x 900 WXGA _60 59 887 55 935 106 500 1400 x 1050 SXGA _60 59 978 65 317 121 750 1600 x 1200 UXGA 60 000 75 000 162 000 1680 x 1050 1680 x 1050_60 59 954 65 290 146...

Page 74: ...720 x 480 31 47 59 94 27 00 576i 720 1440 x 576 15 63 50 00 27 00 576p 720 x 576 31 25 50 00 27 00 720 50p 1280 x 720 37 50 50 00 74 25 720 60p 1280x720 45 00 60 00 74 25 1080 24p 1920 x 1080 27 00 2...

Page 75: ...ute 11 10 21 20 31 30 Video mute On Video mute Off Audio mute On Audio mute Off Video Audio mute On Video Audio mute Off AVMT Mute query ERST Error status query xxxxxx 1st byte Indicates fan errors an...

Page 76: ...s Parameter Return string Note INF2 Model name query SX751 SW752 SH753 SU754 Returns moder name INF0 Other information queries xxxxx Returns information such as version number CLASS Class information...

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