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User’s Guide 43
4
Maintaining the Projector
This chapter explains how to maintain the projector.
■ “Performing Routine Maintenance” on page 43
■ “Upgrading the Projector” on page 47
Performing Routine Maintenance
This section provides instructions on performing routing maintenance.
■ “To get the projector status” on page 43
■ “To clean the projector lens” on page 44
■ “To replace the lamp module” on page 44
■ “To replace the battery in the remote control” on page 46
To get the projector status
■ Open the on-screen menu and select Help. This screen shows information and
status for the projector.