This document is a manual for using the machine, including pre-use precautions and troubleshooting.
This document is the user manual for the Ricoh PJ WX2240 and PJ WX5460 series of projectors. It covers essential safety precautions before use, basic operation steps, and how to configure user settings on the device.
The guide also details LAN control features for network management, provides a troubleshooting section for common issues, and includes specific instructions for replacing the projector lamp bulb safely. This manual is written in Chinese.
You must unplug the projector and wait at least 60 minutes before replacing the bulb.
The projector uses three M4-16 screws for mounting.