Unknown Brand 3241 Projector User Manual

This user manual covers the installation, operation, and maintenance of the Unknown Brand 3241 projector, including settings, connectivity, and troubleshooting.


Unknown Brand 3241 Projector User Manual - cover page
Brand
Unknown
Category
Projector
Document type
User Manual
Language
Chinese
Pages
11
File format
PDF
File size
919 KB
Published
12 October, 2026
Updated
12 October, 2026
MD5 checksum
963A67FCDAB2E9961DF23285FCEB63BA

About this manual

This manual provides instructions for the Unknown Brand 3241 projector, covering safety precautions, installation, and cleaning. It details the device's physical layout, including the remote control and various ports on the front and back of the unit.

The guide explains how to configure the projector's display and sound settings, connect external devices via HDMI and USB, and perform screen mirroring for both iOS and Android devices. It also includes a list of technical specifications and a troubleshooting section for common issues. This manual is written in Chinese.

What's inside

  • Safety Instructions
  • Device Overview
  • Remote Control
  • Projection Distance and Size
  • Settings Menu
  • HDMI and USB Connectivity
  • Screen Mirroring
  • Technical Specifications
  • Troubleshooting

Specifications

Power InputDC 12V/3A; AC 100V~240V
Display TechnologyDLP 0.3" DMD
Light SourceRGB LED
Projection Image Size18.9-75.1 inches
Contrast Ratio10000:1
Throw Ratio1.33:1
Speaker Power5 W x 2
Dimensions86 x 86 x 136 mm
Weight756 g

Frequently asked questions

How do I change the projection distance to adjust the image size?

The projection distance determines the screen size; refer to the provided table for the best reference range.

What should I do if the image is blurry?

Adjust the focus knob on the lens to obtain a clear image.

How can I mirror my iOS device to the projector?

Connect via USB, select 'Multi-screen Interaction', and use the Airplay mirror function on the iOS device.

What is the default password for wireless connection?

The default password is 12345678.

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