NEC MT840 / 1040 / 1045 Service Manual

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🏷️ Basic Information Identification Make: NEC Model: MT840 / 1040 / 1045 Year: N/A (Service Manual - covers multiple model years) Generation: N/A (Projector Model Series) 📋 Manual Details Publication...

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Type: Machine

Vendor:

Sku: 21097

Tags: 1040 1045 Computers Electronics Hardware Laptops Machine MT840 NEC

Product variants

Description

🏷️ Basic Information

Identification

Make:

Model:

MT840 / 1040 / 1045

Year:

N/A (Service Manual - covers multiple model years)

Generation:

N/A (Projector Model Series)

📋 Manual Details

Publication

Manual Type:

Service Manual

Language:

English

Page Count:

Varies by PDF version (typically 200-400 pages)

Format:

Access

Availability:

Downloadable

Content

Scope:

Repair, troubleshooting, diagnostics, maintenance procedures

⚙️ Engine Specifications

Imaging System

Imaging Technology:

Resolution:

XGA (1024 x 768) / WXGA (1280 x 800) - Varies by model (MT1045 is WXGA)

Light Source

Light Source Type:

Lamp Type:

UHP (Ultra High Pressure)

Lamp Wattage:

200W or 215W (Typical)

Color Performance

Brightness:

2000-2500 ANSI Lumens (Varies by model)

Contrast Ratio:

500:1 (Typical)

🔧 Transmission

Lens Type:

Manual Focus / Optical Zoom

Throw Ratio:

1.4 - 2.0:1 (Typical)

📐 Dimensions

Physical

Width:

Approx. 303mm (11.9 inches)

Depth:

Approx. 246mm (9.7 inches)

Height:

Approx. 87mm (3.4 inches)

Weight:

Approx. 2.4kg (5.3 lbs)

🔧 Maintenance

Lamp Replacement

Lamp Life:

Approx. 2000-3000 hours (Normal mode)

Filter Cleaning

Air Filter Cleaning Interval:

Monthly (or as needed)

Cleaning

Lens Cleaning:

As needed with specialized lens cleaner

Troubleshooting

Common Issues Covered:

Power, image, connectivity, fan errors

Calibration

Color Calibration:

Procedure for adjusting color and image settings

Firmware

Firmware Update Procedure:

Included for updating projector software

📄 Technical Specs

Connectivity

Input Ports:

VGA, S-Video, Composite Video, Audio In, USB (Type B for service)

Control Ports:

RS-232C