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MH750
Digital Projector

User Manual

Summary of Contents for MH750

Page 1: ...MH750 Digital Projector User Manual...

Page 2: ...curing the projector 29 Utilizing the password function 29 Switching input signal 32 Selecting the aspect ratio 33 Optimizing the image 35 Setting the presentation timer 39 Remote paging operations 40...

Page 3: ...Do not look straight at the projector lens during operation The intense light beam may damage your eyes 3 Refer servicing to qualified service personnel 4 Always open the lens shutter or remove the l...

Page 4: ...e operation of lamps beyond the rated life could cause them to break on rare occasions 9 Never replace the lamp assembly or any electronic components unless the projector is unplugged 10 Do not place...

Page 5: ...ing the image Locations near fire alarms Locations with an ambient temperature above 40 C 104 F Locations where the altitudes are higher than 3000 m 10000 feet 14 Do not block the ventilation holes Do...

Page 6: ...o we need to bring this safety matter to your attention to prevent possible damage to person and property If you intend to mount your projector on the ceiling we strongly recommend that you use a prop...

Page 7: ...lt in 10W speaker s Built in 10W speaker s providing mixed mono audio when an audio input is connected Quick Cooling Auto Power Off Signal Power On Direct Power On Quick Cooling function speeds up the...

Page 8: ...be suitable for your region and may differ from those illustrated Optional accessories The warranty card is only supplied in some specific regions Please consult your dealer for detailed information P...

Page 9: ...dio input output jack 14 MONITOR OUT output jack 15 RS232 control port 16 PC input jack 17 Kensington anti theft lock slot 18 Rear adjuster foot 19 Rear IR remote sensor 20 USB Mini B port 21 Front ad...

Page 10: ...Introduction 10 27 Front adjuster foot 28 Ceiling mount holes 29 Rear adjuster foot Bottom side 28 29 28 28 27...

Page 11: ...ors on page 65 for details 8 Keystone Arrow keys Up Manually corrects distorted images resulting from an angled projection See Correcting 2D Keystone on page 26 for details 9 TEMPerature indicator lig...

Page 12: ...next file Rewinds Stops Fastforwards during media playback Only available when controlling your smart device in MHL mode 9 ZOOM ZOOM Magnifies or reduces the projected picture size 10 ASPECT Selects t...

Page 13: ...or MODE ENTER 17 MODE ENTER Selects an available picture setup mode Activates the selected On Screen Display OSD menu item 18 SOURCE Displays the source selection bar 19 PAGE PAGE Operate your display...

Page 14: ...asked to enter password 12 NETWORK Selects Network Display as the input signal source 13 AUTO Automatically determines the best picture timings for the displayed image When there is no OSD menu and a...

Page 15: ...on 15 18 MIC VOL MIC VOL Microphone input level adjustment 19 MUTE Toggles projector audio between on and off 20 SMART ECO Switch the lamp mode between Eco Normal and SmartEco 21 TEST Displays the tes...

Page 16: ...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...

Page 17: ...goes to negative 3 Refit the cover by aligning it with the base and sliding it back down into position Stop when it clicks into place Avoid excessive heat and humidity There may be battery damage if...

Page 18: ...projector placed on a table behind the screen Note that a special rear projection screen is required Set Rear Table in the SYSTEM SETUP Basic Projector Installation menu after you turn the projector o...

Page 19: ...m Diagonal Width Height Min Dis tance Average Max Dis tance A mm Wide mode inch mm mm mm 50 1270 1107 623 1273 1461 1649 93 60 1524 1328 747 1528 1753 1979 112 70 1778 1550 872 1782 2046 2309 131 80 2...

Page 20: ...tend to permanently install the projector you should physically test the projection size and distance using the actual projector before you permanently install it so as to make allowance for this proj...

Page 21: ...stores Many notebooks do not turn on their external video ports when connected to a projector Usually a key combo like FN F3 or CRT LCD key turns the external display on off Locate a function key labe...

Page 22: ...ess 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 Any stereo audio input if provided is mixed...

Page 23: ...he table below describes the connection methods for different devices and where the sound is from Device PC Component S Video Video HDMI 1 HDMI 2 MHL Audio input port AUDIO IN mini jack AUDIO L R HDMI...

Page 24: ...tely 90 seconds before energizing the lamp 4 To use the OSD menus please set them to your familiar language first 5 If you are prompted for a password press the arrow keys to enter a six digit passwor...

Page 25: ...Do not look into the lens while the lamp is on The strong light from the lamp may cause damage to your eyes Be careful when you press the adjuster button as it is close to the exhaust vent where hot...

Page 26: ...ontrol to display the 2D Keystone page Press to adjust vertical values from 30 to 30 Press to adjust horizontal values from 30 to 30 Using the OSD menu 1 Press MENU EXIT and then press until the Displ...

Page 27: ...g the OSD menu 1 Press MENU EXIT and then press until the Display menu is highlighted 2 Press to highlight Corner Fit and press MODE ENTER The Corner Fit page displays 3 Press to select one of the fou...

Page 28: ...ojector or remote control to turn the OSD menu on 3 Press to highlight Language and press to select a preferred language 2 Use to highlight the System Setup Basic menu 4 Press MODE ENTER twice on the...

Page 29: ...al in a safe place for later 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 O...

Page 30: ...the password recall procedure on page 30 for details If you enter an incorrect password 5 times in succession the projector will automatically shut down in a short time Entering the password recall pr...

Page 31: ...new password 6 You have successfully assigned a new password to the projector Remember to enter the new password next time the projector is started 7 To leave the OSD menu press MENU EXIT Disabling t...

Page 32: ...ness level of the projected image will change accordingly when you switch between different input signals Data graphic PC presentations using mostly static images are generally brighter than Video usi...

Page 33: ...to a different aspect than that of the image input signal To change the projected image ratio no matter what aspect the source is Using the remote control 1 Press Aspect to show the current setting 2...

Page 34: ...ay from the screen to increase the image size if necessary You may also need to refocus the projector after making these adjustments 3 4 3 Scales an image so that it is displayed in the center of the...

Page 35: ...r desired mode is selected Go to the Picture Picture Mode menu and press to select a desired mode 1 Bright mode Maximizes the brightness of the projected image This mode is suitable for environments w...

Page 36: ...er the setting darker the image Adjust this control so the black areas of the image appear just as black and that detail in the dark areas is visible Adjusting Contrast The higher the value the greate...

Page 37: ...t installation 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 in...

Page 38: ...only the 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...

Page 39: ...if you want to activate sound reminder by pressing If you select On a double beep sound will be heard at the last 30 seconds of counting down up and a triple beep sound will be produced when the time...

Page 40: ...R 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 the audio even thou...

Page 41: ...mperature is between 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...

Page 42: ...above 2 Press to highlight Volume and press to select a desired sound level Microphone Volume To adjust the microphone sound level press MIC VOL keys on the remote control or 1 Repeat steps 1 2 above...

Page 43: ...u need 3 Press MODE ENTER to activate the pattern Using the quick install The projector provides a hot key to set Projector Installation Test Pattern and Keystone quickly Press Quick Install on the re...

Page 44: ...can also activate the Quick Cooling function See Quick Cooling on page 53 for details 3 Once the cooling process finishes a Power Off Ring Tone will be heard The POWER indicator light is a steady oran...

Page 45: ...Auto Keystone On Off 2D Keystone Corner Fit Top Left Top Right Bottom Left Bottom Right Position Phase H size 3D 3D mode Auto Off Frame sequential Frame packing Top bottom Side by side 3D Sync Invert...

Page 46: ...or 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 Color R G B C M Y...

Page 47: ...10 sec 20 sec 30 sec Always Menu Position Center Top Left Top Right Bottom Right Bottom Left Reminder Message On Off Operation Setting Direct Power On On Off Signal Power On On Off Auto Power Off Dis...

Page 48: ...Off Baud Rate 2400 4800 9600 14400 19200 38400 57600 1152000 Test Pattern On Off Closed Caption Closed Caption Enable On Off Caption Version CC1 CC2 CC3 CC4 12V Trigger On Off Standby Settings Network...

Page 49: ...t one valid signal If there is no equipment connected to the projector or no signal detected limited menu items are accessible 6 Information Current System Status Source Picture Mode Lamp Mode Resolut...

Page 50: ...Correcting 2D Keystone on page 26 for details Corner Fit Adjusts the shape of the projected image to ensure a specific corner is straight See Correcting Corner Fit on page 27 for details Position Disp...

Page 51: ...ference Mode The Keystone can only be adjusted within limited degrees 3D Sync Invert When you discover the inversion of the image depth enable this function to correct the problem Save 3D Settings Whe...

Page 52: ...ith NTSC system is selected Tint Adjusts the red and green color tones of the image See Adjusting Tint on page 36 for details The function is only available when Video or S Video with NTSC system is s...

Page 53: ...ets whether to turn the projector directly on without pressing POWER or ON when the projector is in standby mode and the signal is feed through the VGA cable Auto Power Off Allows the projector to tur...

Page 54: ...or details Mute Sets the mute function Volume Adjusts the audio volume level Microphone volume Adjusts the microphone sound level Power on off Ring Tone Sets the power on off ring tone Lamp Settings L...

Page 55: ...om distortion Closed Caption Closed Caption Enable Activates the function by selecting On when the selected input signal carries closed captions Captions An on screen display of the dialogue narration...

Page 56: ...ector can output a VGA signal when it is in standby mode and the PC jack is correctly connected to devices See Connection on page 21 for how to make the connection Audio Pass Through Press to choose t...

Page 57: ...s the selected mode in the Picture menu Lamp Mode Shows the current lamp mode Resolution Shows the native resolution of the input signal 3D Format Shows the current 3D mode Color System Shows input sy...

Page 58: ...the case turn the projector off using the proper shutdown procedure as described in Shutting down the projector on page 44 and unplug the power cord To remove dirt or dust wipe the case with a soft l...

Page 59: ...on displaying on the menu 4 To leave the menu press MENU EXIT You can also get the lamp hour information on the INFORMATION menu Extending lamp life The projection lamp is a consumable item To keep th...

Page 60: ...ime to prevent unnecessary waste of lamp life To set Auto Power Off go into the SYSTEM SETUP Basic Auto Power Off menu and press The time period can be set from 5 to 30 minutes in 5 minute increments...

Page 61: ...plays will remind you to change the lamp The warning messages below are for reference only Please follow the actual on screen instructions to prepare and replace the lamp Status Message Install a new...

Page 62: ...to fingers and or compromising image quality by touching the lens do not touch the empty lamp compartment when the lamp is removed This lamp contains mercury Consult your local hazardous waste regulat...

Page 63: ...ocations where water might splash on it children can reach it or near flammable materials Do not insert your hands into the projector after the lamp is removed If you touch the optical components insi...

Page 64: ...ODE ENTER The lamp time will be reset to 0 Do not reset if the lamp is not new or replaced as this could cause damage 10 Connect the lamp connector properly and place as drawing before lamp compartmen...

Page 65: ...r 2 Please contact your dealer for assistance Thermal events Red Red Off The fans are not working The projector has shutdown automatically If you try to re start the projector it will shutdown again P...

Page 66: ...gain Please contact your dealer for assistance Red Flashing Off Off Red Off Red Off Green Red Lamp door is open Please check if the lamp door is open or not closed properly Green Off Orange Lamp life...

Page 67: ...y connected to the input signal device Check the connection The input signal has not been correctly selected Select the correct input signal with the SOURCE key on the projector or remote control Caus...

Page 68: ...or Out D Sub 15 pin female x1 USB TYPE A 5V 1 5A Control USB MINI B RS 232 serial control 9 pin x 1 IR receiver x 2 12V TRIGGER 12VDC 0 2 A x 1 LAN control RJ45 x 1 Input terminals PC input RGB input...

Page 69: ...Dimensions 314 2 mm W x 116 mm H x 216 3 mm D 314 2 216 3 314 2 51 2 116 0 65 2 45 6 76 0 109 0 71 0 90 5 537 9 577 7 636 9 81 8 314 2 216 3 Ceiling Mount Installation Ceiling Mount Screws M4 Max L 25...

Page 70: ...nking 119 854 77 425 83 000 1024 x 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 11...

Page 71: ...00 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 65 290 146 250 640 x 480 67Hz MAC13 66 667 35 000 30 240 832 x 624 75Hz MAC16 74...

Page 72: ...0 74 25 720 60p 1280 x 720 45 00 60 00 74 25 1080 50i 1920 x 1080 28 13 50 00 74 25 1080 60i 1920 x 1080 33 75 60 00 74 25 1080 24p 1920 x 1080 27 00 24 00 74 25 1080 25p 1920 x 1080 28 13 25 00 74 25...

Page 73: ...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 67 500 108 000 1024 x...

Page 74: ...750 1600 x 1200 UXGA 60 000 75 000 162 000 1680 x 1050 1680 x 1050_60 59 954 65 290 146 250 640 x 480 67Hz MAC13 66 667 35 000 30 240 832 x 624 75Hz MAC16 74 546 49 722 57 280 1024 x 768 75Hz MAC19 7...

Page 75: ...80 28 13 25 00 74 25 1080 30p 1920 x 1080 33 75 30 00 74 25 1080 50i 1920 x 1080 28 13 50 00 74 25 1080 60i 1920 x 1080 33 75 60 00 74 25 1080 50p 1920 x 1080 56 25 50 00 148 50 1080 60p 1920 x 1080 6...

Page 76: ...y have other rights which vary from country to country For other information please visit www BenQ com Copyright Copyright 2011 by BenQ Corporation All rights reserved No part of this publication may...

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