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3M X20 User Manual

3M X20
73 pages
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1
Digital Projector X20
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Operator's Guide
Thank you for purchasing this projector.
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© 3M 2006. All Rights Reserved.

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3M X20 Specifications

General IconGeneral
Number of colors16.78 million colors
Vertical scan range56 - 120 Hz
Horizontal scan range31.5 - 106 kHz
Projection technologyLCD
Contrast ratio (typical)500:1
Screen size compatibility300 \
Projector native resolutionXGA (1024x768)
Keystone correction, vertical-30 - 30 °
Audio input1
Aspect ratio4:3, 16:9
Dimensions (WxDxH)274 x 205 x 59 mm
Power requirements100 - 120 V, 220 - 240 V, 50/60 Hz
FocusManual
Focal length range16.4 - 19.7 mm
Lamp typeUHB
Lamp power160 W
Light source typeLamp
Service life of light source2000 h
Service life of light source (economic mode)3000 h
Analog signal format systemNTSC, NTSC 4.43, PAL, SECAM
RMS rated power1 W
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Noise level36 dB
CertificationUL, cUL, FCC Part 15 Class B, CE, EN60950, WEEE
Power consumption (typical)250 W
Storage temperature (T-T)-20 - 60 °C
Operating temperature (T-T)5 - 35 °C
Weight and Dimensions IconWeight and Dimensions
Weight1784 g

Summary

Projector Features

Setting Up the Projector

Connecting Your Devices

Instructions on how to connect various external devices, such as PCs and media players, to the projector.

Connecting Power Supply

Details the procedure for connecting the projector to a power source for operation.

Powering the Projector On and Off

Turning the Power On

Step-by-step instructions to power up the projector and its initial status indicators.

Turning the Power Off

Procedure for safely shutting down the projector, including cooling down time.

Operating the Projector

Selecting Input Signal

Guide to choosing the active input source for video and audio signals.

Adjusting Zoom and Focus

How to use the zoom ring and focus ring to achieve a clear and properly sized image.

Automatic Image Adjustment

Explains how to use the auto-adjustment feature for PC, USB, or video signals.

Correcting Keystone Distortion

Guide to fixing trapezoidal distortion using automatic or manual keystone correction.

Using the Menu Functions

Overview of how to navigate and operate the projector's various menus (Picture, Image, Input, etc.).

EASY MENU

EASY MENU Items and Functions

Details the configurable options available within the EASY MENU for quick adjustments.

PICTURE Menu

PICTURE Menu Settings

Explains how to adjust picture parameters like brightness, contrast, and gamma.

IMAGE Menu

IMAGE Menu Settings

Details image adjustments such as aspect ratio, over scan, and positioning.

INPUT Menu

INPUT Menu Settings

Covers settings for input signals, including progressive scan, noise reduction, and color space.

SETUP Menu

SCREEN Menu

OPTION Menu

OPTION Menu Settings

Covers advanced options like auto search, auto on/off, lamp time, and my button assignments.

USB Storage Features

Maintenance

Lamp Replacement

Step-by-step guide for safely replacing the projector's lamp.

Air Filter Cleaning

Instructions on how to clean or replace the projector's air filter to ensure proper cooling.

Troubleshooting

Related Messages and Solutions

Explains common on-screen messages and how to resolve the issues they indicate.

Interpreting Indicator Lamps

Describes the meaning of different LED indicator statuses for power, lamp, and temperature.

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