Hitachi CP-X1230 User Manual

Page 43

roubleshooting (continued)

Phenomena That May Easily Be Mistaken For Machine Defects (continued)

Phenomenon

Cases not involving a machine defect

Reference

pages

Pictures are
displayed,
but no sounds
are heard.

The signal cables are not correctly connected.
Correctly connect the connection cables.

8~11

The volume is adjusted to an extremely low level.
Adjust the VOLUME to a higher level.

18, 32

The sound is muted.
Press the MUTE button to restore the sound.

The audio input is not correctly selected when the child window
is displayed.
Correctly select the audio input.

Sounds are
heard,
but no pictures
are displayed.

The lens cap is attached.
Remove the lens cap.

4, 14

The signal cables are not correctly connected.
Correctly connect the connection cables.

8~11

The brightness is adjusted to an extremely low level.
Adjust the BRIGHT to a higher level using the menu function.

The screen is blanked.
Press the BLANK button to return to the input signal screen.

Colors have a
faded- out
appearance, or
Color tone is poor.

Color settings are not correctly adjusted.
Perform picture adjustments by changing the COLOR BAL R,
COLOR BAL G, COLOR BAL B, COLOR and/or TINT settings, using
the menu functions.

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.

The WHISPER function is working.
Select the NORMAL to the item WHISPER in the MAIN menu.

The lamp is approaching the end of its product lifetime.
Replace the lamp.

34, 35,

Pictures appear
blurry.

Either the focus and/or horizontal phase settings are not
properly.
Adjust the focus using the focus buttons, and/or H PHASE using the
menu function.

15, 25

The lens is dirty or misty.
Clean the lens by referring to the section “Caring For The Lens”.

Input signal
changes with no
operation.

The INPUT dial is set between the click points.
Turn the INPUT dial and set it at a click point.