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Optoma EP721 Support Question

Optoma EP721 Support Question

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Question posted by chrisshaw539 on October 18th, 2014

The Keypad Is Locked And I Can't Figure Out How To Unlock It.

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Answer #1: Posted by BusterDoogen on October 18th, 2014 4:27 PM
BusterDoogen

Member since:
October 30th, 2011

Points: 28,565,447
90
points

Keypad Lock

When the keypad lock function is on, the control panel will be

locked, but the projector can still be operated by the remote

control. If canceling this function, use the remote control or press

the “Enter” key on the control panel for 7 seconds to turn it off.

I hope this is helpful to you!

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Related Optoma EP721 Manual Pages

User's Manual - Page 1

...Phillips screwdriver • Two crescent or 3/4" open-end wrenches. • Drill with heavy projectors. do not exceed 15 inches if the base join is 20 pounds (9.1 kg). If you...ceiling mount, make sure the mounting location is recommended that your location will hold the projector's weight, contact a professional contractor for the mount, determine the construction of the ceiling....
User's Manual - Page 2

.... 5. X INSTALLING THE CEILING MOUNT 1. Then follow the instructions that are using the hex wrench (Part No. 13) to unscrew the locking screw in this joint also. 4. Being careful not to the projector. Using three of the ceiling joist or beam. Z FINAL ASSEMBLY AND ADJUSTMENT 1. Attach the required extension shafts, if any, using...
User's Manual - Page 1

... How to operate ...21 Menu Tree...22 Image...23 Display...28 Setup...31 Options...37 Appendices 41 Troubleshooting 41 Image Problems 41 Intermission Problems 44 Projector Status Indication 44 Remote Control Problems 46 Replacing the Lamp 47 Compatibility Modes 49 RS232 Commands 50 Ceiling Mount Installation 53 Optoma Global Offices 54...
User's Manual - Page 2

...limits This Class B digital apparatus meets all instructions. 4. Keep these instructions -before using this projector. 2. B. C. Refer all servicing to the presence of import operating and maintenance (servicing)... or electric shock. 9. Opening or removing covers may expose you . 8. See projector enclosure for future reference. 3. Read these instructions -for safety related markings. 10....
User's Manual - Page 3

...power. Usage Notice Precautions Please follow all replacement instructions. Do not use the lens cap when projector is equipped with a Class II laser that emits radiation. 3 English The bright light may...Lamp Reset" function from the on the remote control and do not open or disassemble the projector as recommended in operation. ▀■ Warning- Please do not point the laser beam...
User's Manual - Page 5

...Ensure that , when presenters look at the audience, they are located out of the line of light at the projector lamp. Keep your back to the beam as much as possible. ▀■ Using a stick or laser ...to stare at all times. ▀■ Minimize standing facing into the projector's beam of sight from the screen to reduce ambient light levels.  English The best way to achieve this...
User's Manual - Page 6

Introduction Product Features This product is a single chip 0.55" DLP® projector. Outstanding features include:  Texas Instruments Single chip DLP® Technology  Computer Compatibility: Apple Macintosh, iMac, and VESA Standards: UXGA, SXGA+, SXGA, WXGA, XGA, ...
User's Manual - Page 7

Contact your unit is missing. Projector with all the items shown below. Check to the difference in EMEA only) Carrying Case 2 x AAA ...only) (Available in applications for each country, some regions may have different accessories. Introduction Package Overview This projector comes with lens cap Power Cord 1.8m VGA Cable 1.8m  Due to make sure your dealer immediately if anything...
User's Manual - Page 10

USB Connector (Connect to PC for Remote Mouse function) 2. KensingtonTM Lock Port English 0 S-Video Input Connector 5. DVI-I Input Connector (PC Digital (HDCP)/PC Analog/Component Video Input) 6. Power Socket 9. Introduction Connection Ports 7 6 5 4 32 1 8 9 1. Audio Input Connector 4. ...
User's Manual - Page 12

Installation Connecting the Projector Connect to Computer/Notebook  Due to the difference in applications for 1 each country, some regions may have different accessories. 6 2 3 45 1...Power Cord 2...VGA Cable 3 DVI-I to VGA Cable (Optional accessories) 4 Audio Input Cable (Optional accessories) 5 RS232 Cable (Optional accessories) 6...USB Cable English 12
User's Manual - Page 14

... display in approximately 10 seconds. The Power LED will be Amber. 3. Turn on the lamp by pressing "Power" button either on the top of the projector or on your preferred language from quick menu after the startup screen display. 4. Remove the lens cap.  2. Ensure that the power cord and signal...
User's Manual - Page 15

...See pages 54-55.  When the "TEMP" indicator flashes red, it indicates the projector has overheated. Once in standby mode, simply press "Power" button to operate for about 10 ...seconds for cooling cycle. Warning Indicator  When the "LAMP" indicator lights red, the projector will disappear after it has cooled down. Please contact your local dealer or our service center....
User's Manual - Page 16

... elevator feet into position. 3. Lower the image, then release the button to lock the elevator foot into position. 3. Press the elevator button . 2. Installation Adjusting the Projected Image Adjusting the Projector's Height The projector is equipped with elevator foot for adjusting the image height. Press the elevator button. 2. Use screw in foot ...
User's Manual - Page 21

...Projector Keypad. 2 When OSD is displayed, use keys to confirm, and the screen will automatically detect the source. Press "Enter" to select any item in the sub menu and adjust as described above. 5. The projector... key. 4. Use by keys to operate 1. The OSD menu will close and the projector will automatically save the new settings. Select the next item to the main menu. 6....
User's Manual - Page 37

... . 37 English Mute  Choose the "On" to turn mute on High Altitude mode. Keypad Lock When the keypad lock function is on the display screen. High Altitude Choose "On" to allow for proper high altitude cooling of the projector. Operates the fans at full speed continuously to turn on .  Choose the "Off" to...
User's Manual - Page 52

...32 Off ~XX103 1 7E 30 30 31 30 33 20 31 Keypad Lock On ~XX103 2 7E 30 30 31 30 33 20 32 Off...Projector Return Description ~XX150 1 7E 30 30 31 35 30 20 31 Information OKabbbbcdddde a: 1/0=On/Off bbbb: LampHour c: source 0/1/2/3/4/5/6= None/DVI-D/VGA1/ VGA2/SCART/S-Video/Video dddd: FW version e: Ddisplay mode ~XX151 1 7E 30 30 31 35 31 20 31 Model name OKn n: 0/1/2/3 EP721...
Protocol Function - Page 2

...32 Off ~XX103 1 7E 30 30 31 30 33 20 31 Keypad Lock On ~XX103 2 7E 30 30 31 30 33 20 32 Off...Projector Return Description ~XX150 1 7E 30 30 31 35 30 20 31 Information OKabbbbcdddde a: 1/0=On/Off bbbb: LampHour c: source 0/1/2/3/4/5/6= None/DVI-D/VGA1/ VGA2/SCART/S-Video/Video dddd: FW version e: Ddisplay mode ~XX151 1 7E 30 30 31 35 31 20 31 Model name OKn n: 0/1/2/3 EP721...
Datasheet - Page 1

... Power Consumption 260 Watts (Maximum), Features  2200 lumens with a 2000:1 contrast ratio  Lightweight SVGA projector at 4.4 pounds  Features DLP® technology from Texas Instruments  Wide-range of connectivity options, the EP721 is user-friendly and delivers superior performance. Featuring 2200 lumens of brightness and a variety of connectivity options...
Brochure - Page 1

... Right Mouse Button Re-Sync Volume Zoom In/Out A/V Mute Video Freeze VGA-In S-Video RS-232 Delivering Multi-Faceted Performance The Optoma EP721 is a multi-faceted digital projector that is unparalleled in features and functionality. Featuring 2200 lumens of brightness and a variety of connectivity options including: VGA-In/Out, DVI w/HDCP...
Brochure - Page 2

EP721 | Multimedia Projector Projection Distance/Image Size Projection Distance (Feet) Maximum Diagonal (Inches) Minimum Diagonal (Inches) 6 42.6 41.9 8 61.5 55.8 10 76.9 69.8 12 92.3 83.7 14 108 ...

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