Get support for Optoma EP772

Optoma EP772 Support Question

Optoma EP772 Support Question

Find answers below for this question about Optoma EP772.
Need a Optoma EP772 manual? We have 1 online manual for this item!
Question posted by magodominguez12 on December 18th, 2015

Lost Security Code And Projector

lost security code

Current Answers

Answer #1: Posted by TechSupport101 on December 19th, 2015 12:59 AM
This answer was accepted by the poster of the original question.
TechSupport101

Member since:
May 24th, 2013

Points: 12,171,305
1,100
points
Hi. Below is an excerpt from page 53 of the Service Manual:

How to reset password: In case of lost of the password, please contact with the service-center. Service-center will validate the owner and help resetting the password.

Related Optoma EP772 Manual Pages

User Manual - Page 1

... Buttons...15 Inserting the Remote Control Batteries ...16 Setup and Operation...17 Connecting Input Devices...17 Starting and Shutting down the Projector ...19 Setting an Access Password (Security Lock) ...21 Adjusting the Projector Level ...23 Adjusting the Zoom, Focus and Keystone...24 Adjusting the Volume ...24 OSD Menu Controls ...25 Setting the OSD...
User Manual - Page 2

... Error Messages ...45 Image Problems ...46 Lamp Problems...46 Remote Control Problems...47 Audio Problems ...47 Having the Projector Serviced...48 Specifications...49 Projection Distance V.S. Projection Size...49 Timing Mode Table...50 Projector Dimensions ...51 Regulatory Compliance...52 FCC Warning...52 Canada...52 Safety Certifications...52 EN 55022 Warning ...52 RoHS Compliant...
User Manual - Page 3

...near water, in bold font as books or bags on a screen. Caution: Alerts you of the projector. Keep this example: "Push the Menu button on . General Safety Information Do not open the ...on the unit. 3 The projection lamp is an XGA single chip 0.7 inch DLP ® projector! These safety and usage instructions will ensure that may damage the unit. Follow all warnings and ...
User Manual - Page 4

... power cord where it will not be hazardous if done incorrectly. Cleaning the Projector Unplug the power cord before cleaning. Replacing the Lamp Replacing the lamp can be...the batteries from the remote control when storing or not in the way of properly. Refer to "Cleaning the Projector" on the power cord. This product may contain other electronic waste that can be in use the supplied ...
User Manual - Page 5

... About this manual This manual is suggested that you only print sections that are relevant to your convenience and to install and operate the EP771 projector.
User Manual - Page 6

... TYPE A TO B USB) VIDEO CABLE (RCA X 1TO RCA X 1) Documents: User's Guide Quick Start Card Warranty Card COMPUTER CABLE (DB15 - Caution: Avoid using the projector in dusty environments. 6 Introduction Packing Checklist Introduction Carefully unpack the projector and check that the following items are missing, appear damaged, or if the unit does not work.
User Manual - Page 7

Do not obstruct any of Projector Front-right View Introduction 1 2 3 8 37 65 4 ITEM 1. 2. 3. 4. 5. 6. 7. 8. LABEL DESCRIPTION Focus Focuses the ...: 24 24 8 15 23 Important: Ventilation openings on the projector allow for IR signal from remote control Lens Remove lens cap before use Lens cover Slide across to projector See "Top view-OSD buttons and LEDs" IR receiver Receiver ...
User Manual - Page 8

... in the OSD SEE PAGE: 24 24 Lamp LED Keystone/ UP cursor Power LED Orange Lamp ready-you can safely turn on or off the projector Flashing Lamp not ready-do not press the power button Corrects image-trapezoid (wider top) effect Navigates and changes settings in the OSD Green Unit...
User Manual - Page 9

LABEL RE-SYNC Menu Source Power Introduction DESCRIPTION Optimizes image size, position, and resolution Opens and exits the OSD Detects the input device Turns the projector on or off SEE PAGE: 19 25 19 9 ITEM 6. 7. 8. 9.
User Manual - Page 12

... installations, use approved mounting hardware and M3 screws with a maximum screw depth of 8 mm (0.31 inch). 12 Contact your dealer for information on mounting your projector on the ceiling. LABEL DESCRIPTION SEE PAGE: Ceiling support holes. Bottom view Introduction ITEM 1. 2. 3. 4.
User Manual - Page 13

... sure nothing obstructs the path between the remote control and the projector is used SEE PAGE: 13 ITEM 1. 2. The buttons and keys on the projector have the same functions as projector screens. 3. If the path between the remote control and the projector. Certain high-frequency fluorescent lights can bounce the signal off certain reflective...
User Manual - Page 15

... a PC Enter key when connected through USB to the computer through a USB cable connection. The computer cable connects a computer to control the projector. Remote Control Operating Range The remote control uses infrared transmission to the projector for display purposes only. It is not necessary to the sides or the rear of the...
User Manual - Page 16

... direction of used batteries according to local ordinance regulations. 3. Introduction Caution: 1. Dispose of the arrow. 2. Replace the cover. Remove the batteries when not using the projector for prolonged periods. 16 Insert the supplied batteries taking note of the polarity (+/-) as shown here. 3. Only use AAA batteries.(Alkaline battery is better). 2. Inserting...
User Manual - Page 17

... the audio cable (not supplied) from a computer. Video devices include DVD, VCD, and VHS players, as well as video devices can be connected to the projector at the same time. Both DVI-I LABEL DESCRIPTION Rear IR Receiver for IR signal from a video device. VGA in - Audio-out Audio loop-through 17...
User Manual - Page 19

... Power button to on the connected devices. 4. Starting and Shutting down the Projector 1. If the connected device is a PC, press the appropriate keys on the computer keyboard to switch the... to the projector. (Check the user manual of the PC to determine the appropriate Fn key combination to change display output.) See "Setting an Access Password (Security Lock)" on page 21 if Security Lock is ...
User Manual - Page 21

... a safe place. Press the Menu button to the Management menu. 3. Without the password, you confirm the password, OK appears. 21 Press the cursor Security. You can use the projector. When you will not be entered after you lose the password, contact your reseller for help on clearing the password. 1. Press the cursor...
User Manual - Page 38

... to select a background color for steps on setting the password. White) Logo Display Press to enable or disable Security Lock. Off) Security Press the cursor button to enable or disable if the logo displays when the projector starts, and when no source is enabled, it must be entered every time after you enable...
User Manual - Page 43

... not allow water to a permanent object with the Kensington slot and a security cable. 43 Rinse all detergent from most camera stores. Appendices Cleaning the Projector Cleaning the projector to the lens.) 2. If a little water gets into the projector interior when cleaning, have the projector serviced. Using the Kensington® Lock If you are concerned about...
User Manual - Page 44

...to confirm that the electrical outlet is working. • Ensure the projector is turned on. • Ensure all connections are securely attached. • Ensure the attached device is turned on. •...Tips for assistance. Keep a record of the steps you may encounter while using the projector. Check the following before proceeding to the problem-specific solutions. • Use some ...
User Manual - Page 46

...securely connected. 2. Check that the power cable is reversed or upside down Check the Projection setting on , press the power button. 2. Ensure the power source is not caused by testing with no light from the projector 1. Put the old lamp back in the projector and have the projector...problem. Adjust the Focus on the remote control or projector. 3. Check that the Power LED is flat ...

Similar Questions

Locked Out By Security Code,code Is Lost, Need To Know How To Reset Security Cod
Locked out by security code, code is lost, need to to know how to reset security code?
(Posted by sparker85211 9 years ago)
Security Code Issue
Hi, I have just accidentally selected the security option whilst going through the menu on my Opto...
(Posted by robertkennedy166 10 years ago)
Enter Security Code (4digits)
I accidentally set the security code to on possition and now can not access the menu to turn it off....
(Posted by Anonymous-121648 10 years ago)
Optoma Projector Password Reset
sir, the remote of my projector has been stolen, how i can enter my projector password without remo...
(Posted by amitmrvc 11 years ago)
Unlocking 4-digit Security Code W/o Remote Control On Optoma Hd66?
One of my employees "locked" the projector via the Security Menu, requiring the 4 digit security cod...
(Posted by glennbroce 11 years ago)
Ask a New Question
Use the box below to post a new question about this Optoma product .
Points & Prizes
  • You can earn points for nearly everything you do on HelpOwl.com
  • You can trade in those points for gift cards at leading retailers such as Amazon.com and Walmart
  • It's that simple!
See How it Works
Create a Free Account

Optoma Manuals

Find free Optoma EP772 manuals and user guides available at ManualOwl.com. Try out our unique manual viewer allowing you to interact with manuals from directly within your browser!

Optoma Reviews

View thousands of Optoma user reviews and customer ratings available at ReviewOwl.com.

Contact Information

Complete Optoma customer service contact information including steps to reach representatives, hours of operation, customer support links and more from ContactHelp.com.

Scoreboard Ratings

See detailed Optoma customer service rankings, employee comments and much more from our sister site.