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Optoma ML300 User Manual

Optoma ML300
68 pages
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SERVICE MANUAL
Prepared:Cherry Checked:Amy Approved: Alick
Date Revise Version Description
2012.01.12 V1.0 Initial Issue
2012.05.23 V2.0
Add Engine Adjustment in chapter 2-10
Modify
Pixel specication
in chapter 4-3
Modify LED Calibration in chapter 4-4
Add Wavie Items in chapter 4-5
ML300
Copyright May 2012 All Rights Reserved

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Optoma ML300 Specifications

General IconGeneral
Number of colors16.78 million colors
Projection distance0.55 - 3.23 m
Vertical scan range50 - 120 Hz
Projection technologyDLP
Contrast ratio (typical)3000:1
Screen size compatibility17 - 160 \
Projector native resolutionWXGA (1280x800)
Keystone correction, vertical± 30 °
Power LEDYes
Aspect ratio16:10
RS-232 ports0
Connectivity technologyWired
FocusAuto
Throw ratio1.5 - 1.8:1
Focal length range- mm
Lamps quantity1 lamp(s)
Service life of light source20000 h
Full HDNo
Analog signal format systemNTSC, PAL, SECAM
RMS rated power2 W
Number of built-in speakers1
USB connector typeUSB Type-A
USB 2.0 ports quantity2
Noise level29 dB
PlacementDesktop
Product typeStandard throw projector
Product colorBlack
Market positioningHome cinema
Power sourceAC
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Power consumption (standby)1 W
Power consumption (typical)93 W
Operating temperature (T-T)5 - 35 °C
Cables includedAC, USB, VGA
Weight and Dimensions IconWeight and Dimensions
Depth105 mm
Width184 mm
Height44 mm
Weight635 g

Summary

Chapter 1 Introduction

Chapter 2 Disassembly Process

Disassemble Top Cover Module

Step-by-step guide for safely removing the projector's top cover.

Engine Adjustment

Procedure for adjusting the projector's engine for optimal image alignment and clarity.

Repair Action

Table outlining repair actions, associated parts, and relevant procedure pages.

Chapter 3 Troubleshooting

Main Procedure

Systematic troubleshooting steps for common projector symptoms like no power or no image.

Chapter 4 Function Test & Alignment Procedure

Chapter 5 Firmware Upgrade

Section 1: System Firmware Upgrade

Guide for upgrading the main system firmware of the projector.

Section 2: Pic FW Upgrade (RS232)

Procedure for upgrading the PIC microcontroller firmware using an RS232 connection.

Section 3: MST7286 Firmware Upgrade Procedure

Instructions for performing firmware upgrades on the MST7286 chip.

Section 4 SSD1938 FW Upgrade

Procedure for updating the firmware of the SSD1938 component.

Chapter 6 EDID Upgrade

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