Key facts
- Manuals
- 1,617
- Models
- 516
- Brands
- 30+
- Languages
- ZH
- Last added
- 2026-10-03
Projector models by brand
Featured Projector manuals

Ricoh Projector User Manual
The manual introduces the projector, safety warnings, and basic concepts such as image copyright and 3D viewing precautions. It explains how to prepare the device, identify components, and use the remote control.
Detailed sections cover image adjustment (focus, keystone, zoom), projection modes, connection methods for computers and AV equipment, menu navigation, energy‑saving settings, troubleshooting tips, and regular maintenance like cleaning filters and replacing the lamp. This manual is written in Chinese.
Covers: Introduction · Safety Precautions · Setup and Installation · Operation and Image Adjustment · Connectivity · Maintenance

Konzesys KZ-WP3000 Wireless Projection Server Product Leaflet
The KZ‑WP3000 is a wireless projection server that connects computers, smartphones, tablets and iOS/Android devices to a display without cables. It can stream Office files, PDFs, photos, audio and video, and includes an interactive electronic whiteboard and Miracast support.
It offers Wi‑Fi (IEEE 802.11b/g/n) up to 150 Mbps, a 10/100 Mbps Ethernet port, HDMI, VGA, USB, SD card reader and infrared receiver. The device runs on an external 5 V/2 A DC supply, provides 4 GB RAM and 16 GB flash storage, and measures 63.4 mm × 32 mm × 125.5 mm, weighing about 400 g. This manual is written in Chinese.
Covers: Product Features · Hardware Specifications · Software Functions · Connectivity Options · Physical Dimensions

Christie CP2230 Digital Projector Setup Guide
This guide is intended for authorized technicians and professional users of the Christie CP2230 digital projector. It covers safety warnings, installation requirements, basic operation, routine maintenance, and detailed troubleshooting procedures.
The manual also includes regulatory compliance information, warranty limitations, and environmental disposal instructions, ensuring the projector is installed and used safely in commercial environments. This manual is written in Chinese.
Covers: Introduction · Installation and Setup · Basic Operation · Maintenance · Troubleshooting · Safety Warnings and Guidelines

Changhong PDF260S Projector User Manual
This manual provides safety warnings, maintenance tips, and operating instructions for the Changhong PDF260S projector. It explains the control panel layout, remote functions, and how to connect video sources such as VGA, composite, and S‑video.
Installation guidance includes wiring diagrams, ceiling‑mount procedures, and recommended clearances. The service guide outlines warranty terms, registration, and troubleshooting steps. This manual is written in Chinese.
Covers: Safety and Maintenance · Product Overview · Control Panel · Remote Control · Installation · Ceiling Mount Installation
Latest Projector manuals
Ricoh Projector User Manual
User Manual 100 pages · 2.5 MB · ZHThis Ricoh projector user manual provides setup, operation, image adjustment, connectivity, troubleshooting, and maintenance instructions.
Konzesys KZ-WP3000 Wireless Projection Server Product Leaflet
Product Leaflet 2 pages · 4.3 MB · ZHThe Konzesys KZ-WP3000 streams PC, mobile and tablet content via Wi‑Fi to displays, supporting multiple resolutions and interactive whiteboard features.
Christie CP2230 Digital Projector Setup Guide
User Manual 59 pages · 4.7 MB · ZHThe Christie CP2230 Setup Guide provides installation, operation, maintenance, and troubleshooting instructions for the CP2230 digital projector.
Changhong PDF260S Projector User Manual
User Manual 27 pages · 9.8 MB · ZHUser manual for the Changhong PDF260S projector covering safety, installation, operation, and service information.
EPSON PowerLite 8300i Multimedia Projector User's Guide
This is an EPSON multimedia projector.
EPSON WORKFORCE 40 Series Network Installation Guide
This document is about how to install the EPSON L4860 printer. It introduces two ways to connect the printer: wireless network and wired network.
EPSON PowerLite 1705c/1715c Multimedia Projector User Guide
This document provides the User's Guide for the Epson PowerLite 1705c/1715c Multimedia Projector, including important safety information and precautions.
EPSON Artisan 800 Series Manual
This document is a user manual for a product sold in French-speaking countries in Canada, including instructions for installation, setup, and operation of the product.
EPSON dreamio EH-TW450 User s Guide
This manual explains the safe use of the projector, including the meaning of safety symbols, general precautions, operating procedures and so on
EPSON PowerLite-6110i manual
This document is the user manual for the Epson PowerLite 6110i projector.
EPSON PowerLite 4100/4200/4300W Multimedia Projector User's Guide
User's Guide for PowerLite ® 4100/4200W/4300 Multimedia Projector. This guide provides important safety information, including warnings and cautions. It also includes instructions for using and maintaining the product.
Panasonic PT-D7500U/PT-D7600U Manual
Panasonic MLP-100 Manual
Panasonic PT-LB80NTU PT-LB80U PT-LB78U PT-LB75NTU PT-LB75U Manual
This is an instruction manual for Panasonic PT-LB80NTU, PT-LB80U, PT-LB78U, PT-LB75NTU, PT-LB75U LCD projectors.
Panasonic PT-LB90NTU PT-LB90U PT-LB78VU PT-LB75VU Manual
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Projector manuals
How do I adjust the keystone (trapezoidal distortion) of the projected image?
Use the keystone correction function to adjust the trapezoidal distortion.
What is the recommended projection distance for this projector?
The projector should be placed 12 to 25 cm from the screen.
How many devices can connect to the KZ‑WP3000 at the same time?
Up to four devices can log in simultaneously.
From: Konzesys KZ-WP3000 Wireless Projection Server Product Leaflet
Which operating systems are supported by the KZ‑WP3000?
It is compatible with Windows XP, Vista, 7, 8, iOS and Android.
From: Konzesys KZ-WP3000 Wireless Projection Server Product Leaflet
What should I do if the projector power will not turn on?
Refer to the troubleshooting section 5.1.1, which addresses the issue "数字电影放映机电源无法打开".
How do I turn on the projector?
Press the Power/Standby button on the control panel; the power LED will turn green.
