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General| Resolution | 1920 x 1080 |
|---|---|
| Brightness | 2500 ANSI Lumens |
| Contrast Ratio | 4000:1 |
| Lamp Life (Normal) | 3000 hours |
| Lamp Life (Eco) | 4000 hours |
| Display Technology | DLP |
| Throw Ratio | 1.47 - 1.62 |
| Zoom | 1.1x |
| Input Ports | HDMI, VGA, Composite Video |
| Output Ports | VGA |
| Speakers | 2W |
| Projection Size | 30 - 300 inches |
| Keystone Correction | Vertical ±40 degrees |
Key specifications and features of the projector models.
Lists supported computer and video signal compatibility.
Lists necessary tools and provides a general product overview before disassembly.
Step-by-step instructions for removing the projector's lamp cover.
Procedures for safely removing the projector's lamp module.
Instructions on how to detach the focus ring from the projector lens assembly.
Steps to remove the main top cover of the projector.
Guide to separating the keypad board and zoom ring components.
Instructions for removing the internal top shielding plate.
Detailed steps for removing the projector's main circuit board.
Procedures for removing the projector's optical engine assembly.
Steps to safely remove the color wheel module.
Instructions for removing the DMD chip and its associated board.
Guide for the removal of the projector's rod module.
Steps to detach the projector's internal cooling fan module.
Procedures for removing the lamp blower assembly.
Instructions for detaching the lamp driver circuit board.
Steps to remove the Low Voltage Power Supply (LVPS) module.
Instructions for removing the Infrared (IR) receiver component.
Steps to remove the shielding from the projector's bottom cover.
Guide for removing the projector's security bar cap.
Instructions for removing the Input/Output (I/O) cover.
Details on how to adjust the projector's rod for optimal image alignment.
Instructions for resetting or updating the projector's lamp usage hours.
Explains LED status lights for diagnostics.
General procedures to diagnose and resolve common projector issues.
Lists required hardware/software and service mode access.
Procedures for OSD reset, environmental conditions, and run-in tests.
Outlines tests for components, functions, and PC mode.
Detailed steps for testing projector functionality via PC connection.
Procedures for evaluating video input signal performance (CVBS, HDTV, HDMI).
Steps for calibrating video and PC signal outputs for optimal display.
Guidelines for measuring brightness, contrast, and uniformity.
Procedure for calculating the W-factory parameter after component replacement.
Covers keypad, general OSD, factory defaults, DDC, and acoustic checks.
Introduces the firmware upgrade process and equipment needed.
Lists software and hardware required for updating projector firmware.
Guides through setting up the upgrade environment and installing USB drivers.
Detailed instructions for performing the primary firmware upgrade.
Details the 8051 firmware update, including NLINK setup and driver installation.
Lists software and hardware for the 8051 firmware update.
Instructions for installing and configuring the NLINK software.
Steps to install the necessary Manley USB drivers.
Detailed steps for completing the 8051 firmware upgrade.
Explains Extended Display Identification Data (EDID) and its purpose.
Lists software and hardware needed for EDID data management.
Steps for connecting hardware and preparing for EDID programming.
Instructions for inputting EDID data via DDC for VGA, HDMI interfaces.
Visual representation of projector components for identification.
Explains the format and meaning of projector serial numbers.
Defines the structure and components of Printed Circuit Board Assembly (PCBA) codes.
