Troubleshooting

Phenomena that may be easy to be mistaken for machine defects (continued)

Phenomenon

Cases not involving a machine defect

Reference

page

 

 

 

 

 

 

The signal cables are not correctly connected.

13, 14

 

Correctly connect the audio cables.

 

 

 

The MUTE function is working.

20

 

Restore the sound pressing the MUTE or VOLUME button

Sound does not

on the remote control.

 

come out.

The volume is adjusted to an extremely low level.

20

 

Adjust the volume to a higher level using the menu function

 

or the remote control.

 

 

The AUDIO setting is not correct.

38

 

Correctly set the AUDIO item in the SETUP menu.

 

 

 

The lens cap is attached.

19

 

Remove the lens cover.

 

 

 

The signal cables are not correctly connected.

13, 14

 

Correctly connect the connection cables.

 

 

 

The brightness is adjusted to an extremely low level.

27

No pictures are

Adjust BRIGHTNESS to a higher level using the menu

function or the remote control.

 

displayed.

 

The computer cannot detect the projector as a plug

 

 

 

 

and play monitor.

12

 

Make sure that the computer can detect a plug and play

 

 

 

monitor using another plug and play monitor.

 

 

The BLANK screen is displayed.

24

 

Press the BLANK button on the remote control.

 

 

Video screen

The FREEZE function is working.

24

display freezes.

Press the FREEZE button to restore the screen to normal.

 

 

Color settings are not correctly adjusted.

28, 30,

Colors have a

Perform picture adjustments by changing the COLOR

faded- out

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

34

appearance, or

using the menu functions.

 

Color tone is

COLOR SPACE setting is not suitable.

 

poor.

Change the COLOR SPACE setting to AUTO, RGB,

34

 

SMPTE240, REC709 or REC601.

 

67

Page 67
Image 67
Hitachi CP-X268A Mute function is working, Volume is adjusted to an extremely low level, Audio setting is not correct