Epson EF21 - Adjusting an Image with Incorrect Brightness or Colors; Adjusting an Upside-Down Image; Solving Auto Correction Problems

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Adjusting an Image with Incorrect Brightness or Colors
If the projected image is too dark or bright, or the colors are incorrect, try the following steps until the
problem is solved.
1. Try different color modes for your image and environment by selecting a color mode in the
projector's Picture menu.
• Display & Sound > Picture
2. Check your video source settings.
3. Adjust the settings for Custom and Color Temperature in the Picture menu for the current input
source.
• Display & Sound > Picture
4. Make sure all the cables are securely connected to the projector and your video equipment. If you
connected long cables, try connecting shorter cables.
5. Position the projector close enough to the screen.
Parent topic: Solving Image or Sound Problems
Adjusting an Upside-down Image
If the projected image is upside-down, select the correct projection mode.
• Projector > Advanced Settings > Projection Mode
Parent topic: Solving Image or Sound Problems
Solving Auto Correction Problems
Try the following steps if you cannot automatically correct focus and vertical/horizontal distortion of the
projected image in the following situations:
• When you turn on the projector
• When the projector is moved or tilted
• When you perform Auto focus
• When you perform Auto Keystone Correction
1. Check the projector's status:
• Remove any obstacles that are blocking the projector's camera and sensor.
• Clean the projector's camera and sensor if they are dusty or dirty.