Appendices

Image has slanted sides

vUse of Keystone is not recommended.

4If possible, reposition the projector so that it is centered on the screen and below the bottom of the screen.

4Press [Keystone +/-] on the remote control until the sides are vertical.

Image is reversed

4Select Setup Projection from the OSD and adjust the projection direction.

Intermission Problems

The projector stops responding to all controls

4If possible, turn off the projector, then unplug the power cord and wait at least 60 seconds before reconnecting power.

Lamp burns out or makes a popping sound

4When the lamp reaches its end of life, it will burn out and may make a loud popping sound. If this happens, the projector will not turn on until the lamp module has been replaced. To replace the lamp, follow the procedures in Replacing the Lamp on page 60.

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Optoma Technology ES522RFBA, EX530, EX520 manual Intermission Problems, Image has slanted sides