To Next PageTo Next PageWhy is my Optoma EP719 Projector showing dead pixel or dust?
If your Optoma Projector is showing dead pixels or dust, ensure the projection screen is free of dirt and the projection lens is clean. Clean the DMD Chip and Engine Module. Also, check the DMD Chip and Engine Module.
Why is my Optoma Projector remote or control panel failing?
If the remote controller or control panel on your Optoma Projector is failing, check the Battery. Also, check the Remote Controller, IR receiver, FPC, keypad and Main Board.
Power| power supply voltage | 100-240V |
|---|---|
| power consumption (max) | 265 Watts |
| power consumption (standby) | <15 Watts |
Operating Environment| operating temperature | 5 - 35ºC |
|---|---|
| operating humidity | 80% |
| noise level (STD/ECO) | 32dB/28dB |
Display| native resolution | 1024 x 768 |
|---|---|
| maximum resolution | 1400 x 1050 |
| contrast ratio | 2500:1 |
Projection| projection distance | 1.2 to 10 m |
|---|---|
| throw ratio | 1.93 - 2.13:1 |
| projection lens | F=2.7-3.0, f=21.83-23.81 mm |
Weight and Dimensions| weight | 2.0 kg |
|---|---|
| dimensions | 230 x 95 x 210 mm |
| image size (diagonal) | 0.6 to 7.62 m |
General safety guidelines and warnings for operating the projector, including eye safety and electrical hazards.
Instructions on how to properly clean and maintain the projector, including unplugging when not in use.
Prohibits blocking ventilation, using abrasive cleaners, and specifies adverse environmental conditions for operation.
Lists the key technical specifications and capabilities of the projector, such as resolution and technology.
Details the items included in the projector's package and instructions for checking completeness.
Identifies and labels the main components and connection ports of the projector unit.
Identifies and explains the functions of the buttons and indicators on the projector's control panel.
Illustrates and lists the various input and output connectors available on the projector for different regions (EUR/USA).
Identifies and explains the functions of the buttons on the wireless remote control for operation.
Provides a diagram showing how to connect various devices to the projector using different cables for the European region.
Provides a diagram showing how to connect various devices to the projector using different cables for the USA region.
Step-by-step instructions on how to turn on the projector, including connecting cables and powering up the source.
Instructions for safely turning off the projector, including cooling cycle and standby mode.
Explains the meaning of different LED indicator lights (Power, Temp, Lamp) and associated error conditions.
Details how to use the elevator foot and tilt adjusting feet to set the desired image height and angle.
Explains how to use the zoom lever and focus ring to adjust the image size and clarity.
Provides a chart showing projected image sizes and corresponding distances for different zoom levels.
Introduces the two methods of controlling the projector: the control panel and the remote control.
Explains the basic functions operated via the projector's control panel buttons like Power, Source, Menu, etc.
Details the functions of various buttons on the remote control for operating the projector.
Explains how to select different input sources like Composite, VGA, and DVI-D using the remote control.
Introduces the multilingual OSD menus for adjusting image settings and other parameters.
Provides instructions on navigating and using the projector's On-Screen Display (OSD) menus.
Presents a hierarchical overview of all available menu options and their sub-options.
Explains how to select the desired language for the OSD menus from a list of supported languages.
Describes the 'Image-I' settings, including Display Mode presets (PC, Movie, Game, sRGB, User).
Explains how to adjust image brightness, contrast, and color components (R, G, B).
Details how to correct keystone distortion and adjust white peaking and color temperature.
Details the 'Image-II' settings specific to computer input, including Frequency, Tracking, and H/V Position.
Explains how to adjust frequency, tracking, and horizontal/vertical positions for computer input.
Describes degamma tables for image quality and options for scaling aspect ratio (4:3, 16:9, Window).
Details how to adjust the vertical position of a 16:9 image when the aspect ratio is selected.
Details the 'Image-II' settings specific to video input, including Degamma, Saturation, Tint, and Sharpness.
Explains degamma, saturation adjustment for color intensity, and tint for color balance.
Describes how to adjust image sharpness and select aspect ratio (4:3, 16:9, Window).
Explains how to adjust the volume and mute the audio output of the projector.
Introduces the 'Management' menu options for projector settings.
Explains how to change OSD menu location and projector's projection direction (front/rear, ceiling/desktop).
Describes selecting signal type, locking input source, and enabling high altitude cooling mode.
Details how to set a password for projector security and manage access modes (On, Off, Timer).
Describes configuring timer settings and changing the existing password for security.
Explains how to use the zoom feature and reset display parameters to factory defaults.
Covers displaying lamp hours, resetting lamp life, and setting lamp warning reminders.
Details activating ECO mode for power saving and setting the auto power off interval.
Provides guidance for resolving common issues encountered with the projector.
Offers solutions for when the projector does not display any image, checking connections and lamp.
Provides steps to fix image display issues like partial display or scrolling, including PC settings.
Addresses notebook display problems and solutions for out-of-focus images.
Offers solutions for unstable or flickering images, and vertical flickering bars.
Explains how to resolve stretched/reversed images and issues related to lamp burnout.
Explains LED status messages and various system reminder messages for troubleshooting.
Provides detailed, step-by-step instructions with diagrams for safely replacing the projector lamp module.
Lists compatible video signal modes, resolutions, and frequencies for both Analog and Digital inputs.
Provides instructions and specifications for installing the projector using a ceiling mount, including screw types and lengths.
