HP MP3800 manual Lens procedure in to

Troubleshooting

Troubleshooting (Continued)

Problem	Solutions
Image is out of focus.	1. Adjust the Focus Ring on the
	projection lens.
	2. Make sure the projection screen is
	within the required distance (3.7 to
	40.7 feet, 1.1 to 12.4 meters) from
	the projector.
	3. Check the projection lens to see if it
	needs cleaning. Follow the “Cleaning
	the Lens” procedure in Chapter 7 to
	clean the lens.
Projected colors do not match	1. Adjust the Brightness, Contrast, or
computer or camcorder color.	Color functions in the on-screen
	display menu. Refer to Chapter 3,
	“Using the On-Screen Display Menu”
	for more information.
	2. Make sure the pins on the cable
	connectors are not bent or broken.
Black or gray border visible	The black border surrounding the active
outside the usable area of the	area of the projection screen is part of
projection screen.	the total projected image; however, it is
	an inactive area and cannot display any
	part of the image. This black border
	reduces the amount of extraneous light,
	producing a cleaner, sharper image.

When the projector is in HDTV mode, the colors are incorrect.

Access the on-screen display menu, select A/V & HDTV Control, select Color Space, then change to the correct color space. Refer to Chapter 3, “Using the On-Screen Display Menu” for more information.

8–4 Compaq iPAQ Microportable Projector MP3800 User’s Guide