IBM CP-X445 User Manual

Page 53

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53

Phenomena that may easily be mistaken for machine defects (continued)

Phenomenon

Cases not involving a machine defect

Reference

page

No pictures are

displayed.

The lens cap is attached.

Remove the lens cap.

4, 16

The signal cables are not correctly connected.

Correctly connect the connection cables.

10, 11,

12

The brightness is adjusted to an extremely low level.

Adjust the BRIGHT to a higher level using the menu function

or the remote control.

24, 26

The computer cannot detect the projector as a plug

and play monitor.

Make sure that the computer’s can detect a plug and play

monitor using other plug and play monitor.

10,11,

12

Colors have a

faded- out

appearance, or

Color tone is

poor.

Color settings are not correctly adjusted.

Perform picture adjustments by changing the COLOR

TEMP, COLOR, TINT and/or COLOR SPACE settings,

using the menu functions.

24, 27,

32

COLOR SPACE setting is not suitable.

Change the COLOR SPACE setting to AUTO, RGB,

SMPTE240, REC709 or REC601.

32

Pictures appear

dark.

The brightness and/or contrast are adjusted to an

extremely low level.

Adjust the BRIGHT and/or CONTRAST settings to a higher

level using the menu function.

24, 26

The WHISPER function is working.

Select the NORMAL to the item WHISPER in the SETUP

menu.

24, 34

The lamp is approaching the end of its product

lifetime.

Replace the lamp.

44, 45

Pictures appear

blurry.

Either the focus and/or horizontal phase settings are

not properly.

Adjust the focus using the focus ring, and/or H PHASE

using the menu function.

18, 29

The lens is dirty or misty.

Clean the lens by referring to the section “Caring for the

lens”.

47

Troubleshooting

NOTE • Although bright spots or dark spots may appear on the screen, this

is a unique characteristic of liquid crystal displays, and such do not constitute or

imply a machine defect.

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