Hitachi Cp-X807 Projector Users Manual

7

Troubleshooting
Troubleshooting
Related messages
When the unit's power is on, messages such as those shown below may be 
displayed. When any such message is displayed on the screen, please follow the 
instructions described below. If the same message is displayed after the remedy, 
or if a message other than the following appears, please contact your dealer or 
service company.
Although these messages will be automatically disappeared around several 
minutes, it will be reappeared every time...

7

Troubleshooting
Regarding the indicator lamps
Lighting and flashing of the POWER indicator, the LAMP indicator, and the TEMP 
indicator have the meanings as described in the table below. Please follow the 
instructions within the table. If the same indication is displayed after the remedy, 
or if an indication other than the following is displayed, please contact your dealer 
or service company.
(Continued on next page)
POWER 
indicator
LAMP 
indicator
TEMP 
indicatorDescription
Lighting
In...

73

Troubleshooting
Regarding the indicator lamps (continued)
• When the interior portion has become overheated, for safety 
purposes, the power source is automatically turned off, and the indicator lamps 
may also be turned off. In such a case, press the “” (OFF) side of the power 
switch, and wait at least 45 minutes. After the projector has sufficiently cooled 
down, please make confirmation of the attachment state of the lamp and lamp 
cover, and then turn the power on again.
NOTE
POWER 
indicator...

74

Troubleshooting
Phenomena that may be easy to be mistaken for machine defects
►Never use the projector if abnormal operations such as smoke, 
strange odor, excessive sound, damaged casing or elements or cables, penetration 
of liquids or foreign matter, etc. should occur. In such cases, immediately turn off the 
power switch and then disconnect the power plug from the power outlet. After making 
sure that the smoke or odor has stopped, contact your dealer or service company.
WARNING
(Continued on...

75

Troubleshooting
Phenomena that may be easily mistaken for machine defects (continued)
(Continued on next page)
PhenomenonCases not involving a machine defectReference
page
Sound does not 
come out.
The signal cables are not correctly connected.Correctly connect the audio cables.0
The MUTE function is working.Restore the sound pressing the MUTE or VOLUME button on the remote control.8
The volume is adjusted to an extremely low level.Adjust the volume to a higher level using the menu...

76

Troubleshooting
• Although bright spots or dark spots may appear on the screen, this 
is a unique characteristic of liquid crystal displays, and it does not constitute or 
imply a machine defect.
NOTE
PhenomenonCases not involving a machine defectReference
page
Video screen
display freezes.
The FREEZE function is working.
Press the FREEZE button to restore the screen to normal.
Colors have a
faded- out
appearance, or
Color tone is 
poor.
Color settings are not correctly adjusted.
Perform...

77

Warranty and after-ser vice / Specifications
Warranty and after-service
If a problem occurs with the equipment, first refer to the “Troubleshooting” and 
run through the suggested checks. If this does not resolve the problem, please 
contact your dealer or service company. They will tell you what warranty condition 
is applied.
Specifications
• These specifications are subject to change without notice.NOTE
ItemSpecifications
Product nameLiquid crystal projector
Liquid
Crystal
Panel
Panel size2.0cm...

78
Specifications
Specifications (continued)
[unit: mm]
48
39
5439