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Acer K750 Series, User Manual

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Acer K750 Series User Manual Download Page 23

13

English

How to get a preferred image size by adjusting 

distance and zoom

The table below shows how to achieve a desired image size by adjusting either 
the position or the zoom ring. For example: to obtain an image size of 60" set 
the projector at a distance 2.0 m and 2.4 m from the screen and adjust the zoom 
level accordingly.

A

C

D

B

Desired Distance

2.4 m

2.0 m

Height

For base to 

top of image

60"

Desired 

image size

Summary of Contents for K750 Series

Page 1: ...Acer Projector K750 EB151E HL 800K Series User s Guide ...

Page 2: ...d purchase information No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronically mechanically by photocopy recording or otherwise without the prior written permission of Acer Incorporated Model number __________________________________ Serial number ___________________________________ Date of purchase ______________________...

Page 3: ...wer outlet you plug the power cord into is easily accessible and located as close to the equipment operator as possible When you need to disconnect power to the equipment be sure to unplug the power cord from the electrical outlet Warnings Do not use this product near water Do not place this product on an unstable cart stand or table If the product falls it could be seriously damaged Slots and ope...

Page 4: ...utlet strip or receptacle by plugging in too many devices The overall system load must not exceed 80 of the branch circuit rating If power strips are used the load should not exceed 80 of the power strip s input rating This product s AC adapter is equipped with a three wire grounded plug The plug only fits in a grounded power outlet Make sure the power outlet is properly grounded before inserting ...

Page 5: ...safety reasons do not use non compliant parts when adding or changing components Consult your reseller for purchase options Your device and its enhancements may contain small parts Keep them out of the reach of small children Additional safety information Do not look into the projector s lens when the light is on The bright may hurt your eyes Turn on the projector first and then signal sources Do ...

Page 6: ...outlet grille when projector is operating It may hurt your eyes Always open the lens shutter or remove the lens cap when the projector is on Do not block the projector lens with any object when the projector is under operation as this could cause the object to become heated and deformed or even cause a fire Do not attempt to disassemble this projector There are dangerous high voltages inside which...

Page 7: ...sh when discarding To minimize pollution and ensure utmost protection of the global environment please recycle For more information on the Waste from Electrical and Electronics Equipment WEEE regulations visit http www acer group com public Sustainability sustainability01 htm ...

Page 8: ...irt Near any appliance that generates a strong magnetic field Place In direct sunlight Precautions Follow all warnings precautions and maintenance as recommended in this user s guide to maximize the life of your unit Warning Do not look into the projector s lens when the light is on The bright may hurt your eyes To reduce the risk of fire or electric shock do not expose this product to rain or moi...

Page 9: ...ector 7 Turning the Projector On Off 8 Turning on the Projector 8 Turning the projector off 9 Adjusting the Projected Image 10 Adjusting the Height of Projected Image 10 How to optimize image size and distance 11 How to get a preferred image size by adjusting distance and zoom 13 User Controls 15 Installation menu 15 Acer Empowering Technology 16 Onscreen Display OSD Menus 17 Color 18 Image 20 Man...

Page 10: ...Troubleshooting 27 LED Alarm Definition Listing 31 Ceiling Mount Installation 32 Specifications 35 Compatibility modes 37 Regulations and safety notices 41 ...

Page 11: ... Compact size projector facilitates business purposes and home entertainment Acer EcoProjeciton Technology delivers Intelligent power management approach and physical efficiency improvement Empowering Key reveals Acer Empowering Technology utilities Acer eView eTimer ePower Management for easy adjustment of settings Equipped with HDMITM connection supporting HDCP Advanced digital keystone correcti...

Page 12: ... Check to make sure your unit is complete Contact your dealer immediately if any thing is missing Projector with lens cap Power cord Composite video cable Quick start guide VGA cable Remote control 2 x Battery Carrying case User s Guide P N MC JEH11 001 K750 EB151E HL 800K Series ...

Page 13: ...ocus ring 8 Power button Description Description 1 RS232 connector 6 HDMI 2 connector 2 Composite video input connector 7 Audio input connector 3 S Video input connector 8 Audio output connector 4 PC analog signal HDTV component video input connector 9 Power socket 5 HDMI 1 connector 10 Kensington lock port 7 1 2 3 5 6 8 4 RS232 VIDEO S VIDEO HDMI 1 HDMI 2 AUDIO IN AUDIO OUT VGA IN 1 10 2 3 4 5 6 ...

Page 14: ...ve source 6 MENU Press MENU to launch the Onscreen display OSD menu back to the previous step for the OSD menu operation or exit the OSD menu 7 Empowering key Unique Acer functions eView eTimer and ePower Management 8 Remote control receiver Receives signals from remote control 9 Keystone Adjusts the image to compensate for distortion caused by tilting the projector 15 degrees 10 Four directional ...

Page 15: ...n to display the image 4 FREEZE To pause the screen image 5 ASPECT RATIO To choose the desired aspect ratio Auto 4 3 16 9 L Box 6 SOURCE Press SOURCE to choose from RGB Component S Video Composite HDTV and HDMI sources 7 RESYNC Automatically synchronizes the projector to the input source 8 ZOOM Zooms the projector display in or out 9 BACK No function 3 6 10 14 22 24 5 8 20 26 30 28 12 1 2 9 7 11 1...

Page 16: ...your selection of items 15 MOUSE Left Right Click No function 16 Empowering key Unique Acer functions eView eTimer ePower Management 17 VOLUME Increases decreases the volume 18 PAGE No function 19 PREV No function 20 NEXT No function 21 PLAY PAUSE No function 22 STOP No function 23 VGA Press VGA to change source to the VGA connector This connector supports analog RGB YPbPr 480p 576p 720p 1080i YCb...

Page 17: ...wer cord 6 Audio cable jack jack 2 RS232 cable 7 VGA to component HDTV adapter 3 Composite video cable 8 3 RCA component cable 4 S Video cable 9 HDMI cable 5 VGA cable 10 Audio cable Jack RCA RS232 VIDEO S VIDEO HDMI 1 HDMI 2 AUDIO IN AUDIO OUT VGA IN R W 10 HDMI 9 HDMI HDTV adapter 7 R B G R B G 8 VGA D Sub D Sub 5 6 4 Y Y 3 RS232 RS232 2 1 Audio Output DVD player Set top Box HDTV receiver Video ...

Page 18: ...ource computer notebook video player etc The projector will detect your source automatically If the screen displays Lock and Source icons it means the projector is locked onto a specific source type and there is no such type of input signal detected If the screen displays No Signal please make sure the signal cables are securely connected If you connect to multiple sources at the same time use the...

Page 19: ...erheated Will automatically turn off soon This onscreen message indicates that the projector has overheated The projector will automatically shut down Contact your local dealer or service center Fan failed Will automatically turn off soon This onscreen message indicates that the fan has failed The projector will automatically shut down Contact your local dealer or service center Note Whenever the ...

Page 20: ... Image Adjusting the Height of Projected Image The projector is equipped with tilt adjusting wheels for adjusting the height of image To raise lower the image Use Tilt adjusting wheels to fine tune the display angle Tilt adjusting wheel ...

Page 21: ...mple If the projector is 2 5 m from the screen good image quality is possible for image sizes between 63 and 75 Note Remind as below figure the space of 109 cm height is required when located at 2 5 m distance Figure Fixed distance with different zoom and screen size 75 63 63 63 A C B 2 5 m Desired Distance Height 109 cm From base to top of image Height 91 cm Max screen size Min screen size ...

Page 22: ...73 60 133 x 75 87 2 5 63 139 x 78 91 75 167 x 94 109 3 75 167 x 94 109 90 200 x 113 131 3 5 88 194 x 109 127 105 233 x 131 152 4 100 222 x 125 145 120 267 x 150 174 4 5 113 250 x 141 163 136 300 x 169 196 5 125 278 x 156 181 151 333 x 188 218 6 151 333 x 188 218 181 400 x 225 261 7 176 389 x 219 254 211 467 x 263 305 8 201 444 x 250 290 241 533 x 300 348 9 226 500 x 281 326 271 600 x 338 392 10 25...

Page 23: ...ieve a desired image size by adjusting either the position or the zoom ring For example to obtain an image size of 60 set the projector at a distance 2 0 m and 2 4 m from the screen and adjust the zoom level accordingly A C D B Desired Distance 2 4 m 2 0 m Height For base to top of image 60 Desired image size ...

Page 24: ...43 40 89 x 50 1 3 1 6 58 50 111 x 62 1 7 2 0 72 60 133 x 75 2 0 2 4 87 70 155 x 87 2 3 2 8 101 80 177 x 100 2 7 3 2 116 90 199 x 112 3 0 3 6 130 100 221 x 125 3 3 4 0 144 120 266 x 149 4 0 4 8 173 150 332 x 187 5 0 6 0 217 180 398 x 224 6 0 7 2 260 200 443 x 249 6 6 8 0 289 250 553 x 311 8 3 10 0 361 300 664 x 374 10 0 433 Zoom Ratio 1 2x ...

Page 25: ...rojector installation and maintenance 3 The background pattern acts as a guide to adjusting the calibration and alignment settings such as screen size and distance focus and more 4 The Installation menu includes the following options Projection method Menu location Keystone settings Language settings Reset to factory default function Use the up and down arrow keys to select an option the left and ...

Page 26: ...Management submenu Acer eView Management is for display mode selection Please refer to Onscreen Display Menus section for more detail Acer eTimer Management Press to launch Acer eTimer Management submenu Acer eTimer Management provides the reminding function for presentation time control Please refer to Onscreen Display Menus section for more detail Acer ePower Management Press to launch Acer ePow...

Page 27: ...fter selecting the desired main menu item press to enter submenu for feature setting Use the keys to select the desired item and adjust the settings by using the keys Select the next item to be adjusted in the submenu and adjust as described above Press MENU on the remote control or control panel the screen will return to the main menu To exit OSD press MENU on the remote control or control panel ...

Page 28: ...light yellow light blue pink dark green It will compensate the color deviation due to the wall color to show the correct image tone Brightness Adjust the brightness of the image Press to darken image Press to lighten the image Contrast Contrast controls the difference between the lightest and darkest parts of the picture Adjusting the contrast changes the amount of black and white in the image Pre...

Page 29: ...l value This ensures optimum black level for each analog source Color Management Ind Color Management Adjusts the red green blue cyan magenta and yellow colors Ind Hue Adjust the color balance of red and green Ind Saturation Adjusts a video image from black and white to fully saturated color Ind Gain Adjusts the contrast levels Skin Color Adjusts the skin color Saturation Adjusts a video image fro...

Page 30: ...ou can project from behind a translucent screen with ceiling mounted projection Aspect Ratio Use this function to choose your desired aspect ratio Auto Keep the image with original width higth ratio and maxi mize the image to fit native horizontal or vertical pixels 4 3 The image will be scaled to fit the screen and displayed using a 4 3 ratio 16 9 The image will be scaled to fit the width of the ...

Page 31: ...ate to match the frequency of your computer s graphics card If you can see a vertical flickering bar in the projected image use this function to make the necessary adjustments Tracking Synchronizes the signal timing of the projector with the graphics card If you experience an unstable or flickering image use this function to correct it HDMI Scan Info Adjust the overscan ratio of the HDMI image on ...

Page 32: ...me in minutes Lamp Hour Elapse Displays the lamp s elapsed operating time in hours Lamp Hour Reset Press the button and choose Yes to turn the lamp hour counter to 0 hours Menu Location Choose the menu location on the display screen Closed Caption Selects a preferred closed captioning mode from CC1 CC2 CC3 CC4 CC1 displays captions in the primary language in your area Select Off to turn off the ca...

Page 33: ...he time is up the projector will prompt the user to enter the password again The factory default setting of Timeout Min is Off Once the security function is enabled the projector will request user to enter password when switch on the projector Both User Password and Administrator Password can be accepted for this dialogue User password Press to setup or change the User Password Press number keys t...

Page 34: ...sory in the box This unique password is the number which will be accepted by projector anytime no matter what the Administrator Password is If losing this security card and number please contact with an Acer service center Reset Press the button and choose Yes to return the parameters on all menus to the factory default settings PIP Choose On to see two screens at the same time Choose Off to disab...

Page 35: ...on volume when turning the projector on off Alarm Volume Select this function to adjust the volume of any warning notifications Timer Location Choose the location of the timer on the screen Timer Start Press to start or stop the timer Timer Period Press or to adjust the timer period Timer Display Press or to which timer mode to display on the screen ...

Page 36: ...26 English Language Language Choose the multilingual OSD menu Use the or key to select your preferred menu language Press to confirm the selection ...

Page 37: ...Win7 Press RESYNC on the remote control or control panel For an incorrectly displayed image Open My Computer open the Control Panel and then double click the Display icon Select the Settings tab Verify that your display resolution setting is lower than or equal to 1080P EIA Click the Advanced Properties button If the problem still appears change the monitor display you are using and follow the ste...

Page 38: ...rrect it Refer to the Image section for more information Change the display color depth settings on your computer 6 Image has vertical flickering bar Use Frequency to make an adjustment Refer to the Image section for more information Check and reconfigure the display mode of your graphics card to make it compatible with the projector 7 Image is out of focus Make sure the lens cap is removed Adjust...

Page 39: ...erent settings 10 Image has slanted sides If possible reposition the projector so that it is centered on the screen Press the Keystone on the OSD or the remote control until the sides are vertical 11 Image is reversed Select Image Projection on the OSD and adjust the projection direction Condition Solution 1 The projector stops responding to all controls If possible turn off the projector then unp...

Page 40: ...ages Condition Message Reminder 1 Message Fan Fail the system fan is not working Projector Overheated the projector has exceeded its recommended operating temperature and must be allowed to cool down before it may be used ...

Page 41: ...nd L Off flashing Cooling state 0 5 second H ON 0 5 second L OFF flashing Power button OFF Cooling completed Standby Mode ON Firmware Download ON ON ON Thermistor error T 70ºC Laser light source over temperature OSD shows Projector Overheated ON ON Fan lock error OSD shows red Fan Fail Will automatically turn off soon 0 5 second H On 0 5 second L Off flashing ON Lamp error Lamp ballast ON ON Phosp...

Page 42: ...the mount base Note Screws are not included Please obtain the appropriate screws for your type of ceiling 2 Secure the ceiling rod using the appropriate type of four cylinder screws 2 0 m m 1 3 m m 8 4 mm 130 mm 4 9 9 m m Short Rod Ceiling Mount Base Attach to ceiling Screw Type A 50 mm length 8 mm diameter Long Rod Extension Rod Long Cylinder Cap Tightening Screw Medium Rod Allen Key For tighteni...

Page 43: ...t and the projector to allow for proper heat distribution Use two washers for extra support if deemed necessary 4 Attach the ceiling bracket to the ceiling rod Smaller Washer Projector Bracket Large Washer Supports projector and allows for adjustments Screw Type B Spacer For heat dissipation Screw Type A 50 mm length 8mmdiameter Large cylinder cap Allen Key Tightening Screw For tightening loosenin...

Page 44: ...r for each model is listed in the table below 3 mm diameter screws are enclosed in the screw pack Models Screw Type B Washer Type Diameter mm Length mm Large Small K750 EB151E HL 800K 3 25 V V Tightening Screw Allen Key Tightening Screw Allen Key SCREW SPEC M3 x 25 mm 110 00 mm 55 00 mm 82 30 mm 70 45 mm ...

Page 45: ...rs 1 07 billion colors Projection lens F 2 55 2 86 f 22 37 mm 26 73 mm 1 1 2 Manual Zoom and Manual Focus Projection screen size diagonal 38 96 cm 300 762 cm Projection distance 4 9 1 5 m 32 7 10 0 m Throw ratio 60 2 m 1 50 1 80 1 Horizontal scan rate 30 k 100 kHz Vertical refresh scan rate 50 85 Hz Keystone correction 15 degrees Weight 3 95 Kg 8 71 lbs Dimensions W x D x H 321 mm x 231 mm x 87 mm...

Page 46: ...bject to change without notice Standard package contents AC power cord x1 VGA cable x1 Composite video cable x1 Remote control x1 Battery x 2 for remote control User s Guide CD ROM x1 for projector function Quick start guide x1 Carrying case x1 ...

Page 47: ...0 48 4 1024x768 70 56 5 1024x768 75 60 0 1024x768 85 68 7 SXGA 1152x864 70 63 8 1152x864 75 67 5 1152x864 85 77 1 1280x1024 60 64 0 1280x1024 72 77 0 1280x1024 75 80 0 1280x1024 85 91 1 QuadVGA 1280x960 60 60 0 1280x960 75 75 2 SXGA 1400x1050 60 65 3 UXGA 1600x1200 60 75 0 PowerBook G4 640x480 60 31 5 PowerBook G4 640x480 66 6 67 34 9 PowerBook G4 800x600 60 37 9 PowerBook G4 1024x768 60 48 4 Powe...

Page 48: ...solution V Frequency Hz H Frequency KHz 480i 720x480 59 94 29 97 15 7 576i 720x576 50 25 15 6 480p 720x480 59 94 31 5 576p 720x576 50 31 3 720p 1280x720 60 45 0 720p 1280x720 50 37 5 1080i 1920x1080 60 30 33 8 1080i 1920x1080 50 25 28 1 1080p 1920x1080 60 67 5 1080p 1920x1080 50 56 3 1080p 1920x1080 23 97 24 27 0 Modes Resolution V Frequency Hz H Frequency KHz VGA 640x480 60 31 5 640x480 72 37 9 6...

Page 49: ...00x1050 60 65 3 UXGA 1600x1200 60 75 0 PowerBook G4 640x480 60 31 5 PowerBook G4 640x480 66 6 67 34 9 PowerBook G4 800x600 60 37 9 PowerBook G4 1024x768 60 48 4 PowerBook G4 1152x870 75 68 7 PowerBook G4 1280x960 75 75 2 i Mac DV G3 1024x768 75 60 3 Modes Resolution V Frequency Hz H Frequency KHz WXGA 1280x768 60 47 8 1280x768 75 60 3 1280x768 85 68 6 1280x720 60 44 8 1280x800 60 49 6 1440x900 60 ...

Page 50: ...76i 720x576 1440x576 50 25 15 6 576p 720x576 50 31 3 720p 1280x720 60 45 0 720p 1280x720 50 37 5 1080i 1920x1080 60 30 33 8 1080i 1920x1080 50 25 28 1 1080p 1920x1080 60 67 5 1080p 1920x1080 50 56 3 Graphic source monitor range limits Horizontal scan rate 30k 100kHz Vertical scan rate 50 85Hz ADC Max pixel rate 170MHz TMDS Max frequency 200Mhz ...

Page 51: ...evice into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio television technician for help Notice Shielded cables All connections to other computing devices must be made using shielded cables to maintain compliance with FCC regulations Notice Peripheral devices Only peripherals input output devices terminals printers etc certi...

Page 52: ... this product may or may not contain wireless radio devices such as wireless LAN and or Bluetooth modules Canada Low power license exempt radio communication devices RSS 210 a Common information Operation is subject to the following two conditions 1 This device may not cause interference and 2 This device must accept any interference including interference that may cause undesired operation of the...

Page 53: ... 1 2007 Important Laser Precautions This projector is a Class 1 laser device that conforms with IEC 60825 1 2007 This projector has built in laser module Disassembly or modification is very dangerous and should never be attempted Any operation or adjustment not specifically instructed by the user s guide creates the risk of hazardous laser radiation exposure ...

Page 54: ...roduction units of the same product will continue comply with the requirements EMC Directive 2004 108 EC as attested by conformity with the following harmonized standards EN55022 AS NZS CISPR22 Class B EN55024 EN61000 3 2 Class A EN61000 3 3 Low Voltage Directive 2006 95 EC as attested by conformity with the following harmonized standard EN60950 1 RoHS Directive 2002 95 EC on the Restriction of th...

Page 55: ...tive 1999 5 EC as attested by conformity with the following harmonized standard z Article 3 1 a Health and Safety EN60950 1 EN62311 z Article 3 1 b EMC EN301 489 1 EN301 489 17 z Article 3 2 Spectrum Usages EN300 328 EN301 893 Applicable to 5GHz high performance RLAN Year to begin affixing CE marking 2012 _______________________________ Apr 30 2012 RU Jan Sr Manager Date Regulation Center Acer Inc...

Page 56: ...not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation The following local Manufacturer Importer is responsible for this declaration Product DLP Projector Model Number C1P1112 Machine Type K750 EB151E HL 800K Name of Responsible Party Acer America Corporation Address of Responsible Party 333 West San Carlos S...

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