Hitachi CP-X8150 - Page 126

117
Message Description
The horizontal or vertical frequency of the input
VLJQDOLVQRWZLWKLQWKHVSHFL¿HGUDQJH
Please conrm the specs for your projector or the signal
source specs.
An improper signal is input.
Please conrm the specs for your projector or the signal
source specs.
The internal temperature is rising.
Please turn the power off, and allow the projector to cool
down at least 20 minutes. After having conrmed the
following items, please turn the power ON again.
• Is there blockage of the air passage aperture?
• Is the air lter dirty?
• Does the peripheral temperature exceed 45°C?
• If you use CP-X8150, CP-WX8240, CP-SX8350 or
CP-WU8440, does the peripheral temperature exceed
40°C?
• Is the setting for ALTITUDE appropriate?
For details of ALTITUDE, refer to ALTITUDE of
SERVICE in the OPTION menu (

67). If the projector is
used with a wrong setting, it may cause damage to the
projector itself or the parts inside.
$QRWHRISUHFDXWLRQZKHQFOHDQLQJWKHDLU¿OWHU
Please immediately turn the power off, and clean or
change the air lter referring to the Cleaning and
UHSODFLQJWKHDLU¿OWHU section of this manual. After you
have cleaned or changed the air lter, please be sure to
reset the lter timer (

65, 113).
The button operation is not available.
Check the button you are going to use (

6). Even when
a usable button is pressed, all button operations are not
available under the following conditions.
- While the lens is moving, button operation from the
control panel or the remote control might be ignored.
- Pressing the one of buttons to call a signal input might
be ignored, when all the input ports belonging to the
category the button's name shows are set to the "SKIP"
by the item SOURCE SKIP of the OPTION menu.
Troubleshooting
Related messages (continued)