System Maintenance
Updating the firmware using a USB memory device (PJ WX4141N/4141NI)

Updating the Firmware Using a Computer (PJ WX4141)

What to Do When Replacing Parts

When replacing the optical unit

How to Use the Backup/Restore Tool

Connecting the projector to a computer

Starting the Backup / Restore Tool

How to Perform Keystone Backup

How to Check the Keystone Backup

How to Perform Keystone Restore

Displaying the Network Service Menu

USB Settings Menu (PJ WX4141N/WX4141NI)

Network Settings Menu (PJ WX4141N/WX4141NI)

Wireless LAN (PJ WX4141N/WX4141NI)

Projector ID (PJ WX4141N/WX4141NI)

Setup Wizard (PJ WX4141N/WX4141NI)
