Hitachi Projector CP-D27WN User Manual

111
Troubleshooting
Regarding the indicator lamps (continued)
POWER 
indicator LAMP 
indicator TEMP 
indicator Description
Blinking In Red or
Lighting In Red Turned
off Lighting
In Red
There is a possibility that the interior portion 
has become heated.
Please turn the power off, and allow the projector to cool down at least 
20 minutes. After the projector has sufficiently cooled down, please make 
confirmation of the following items, and then turn the power on again.
• Is there blockage of the air...

112
• When the interior portion has become overheated, for safety purposes, 
the projector is automatically shut down, and the indicator lamps may also be 
turned off. In such a case, disconnect the power cord, 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 LAMP 
indicator TEMP 
indicator Description
Lighting
In Orange Lighting
In Red...

113
Troubleshooting
Phenomena that may be easy to be mistaken for machine defects
About the phenomenon confused with a machine defect, check and cope with it 
according to the following table.
PhenomenonCases not involving a machine defectReference 
page
Power does not  come on.
The electrical power cord is not plugged in.
Correctly connect the power cord.16
The main power source has been interrupted during 
operation such as by a power outage (blackout), etc.
Please disconnect the power plug from the...

114
Troubleshooting
Phenomena that may be easy to be mistaken for machine defects (continue\
d)
PhenomenonCases not involving a machine defectReference 
page
Sound does not  come out. The signal cables are not correctly connected.
Correctly connect the audio cables.
10 ~ 15
The MUTE function is working.
Restore the sound pressing  MUTE or VOLUME +/- button 
on the remote control. 21
The volume is adjusted to an extremely low level.
Adjust the volume to a higher level using the menu function 
or the...

115
Troubleshooting
Phenomena that may be easy to be mistaken for machine defects (continue\
d)
PhenomenonCases not involving a machine defectReference 
page
No pictures aredisplayed. The signal cables are not correctly connected.
Correctly connect the connection cables.
10 ~ 15
The brightness is adjusted to an extremely low level.
Adjust BRIGHTNESS to a higher level using the menu function.33
The computer cannot detect the projector as a plug-and-play monitor.
Make sure that the computer can detect a...

116
Troubleshooting
PhenomenonCases not involving a machine defectReference 
page
Video screen
display freezes. The FREEZE function is working.
Press FREEZE button to restore the screen to normal.
28
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.34, 39
COLOR SPACE setting is not suitable.
Change the COLOR SPACE setting to...

117
PhenomenonCases not involving a machine defectReference 
page
The sound or image 
is unstable 
or is output 
intermittently. When LAN, USB TYPE A or USB TYPE B port is 
selected, some ports of the output may be missing 
due to signal processing delay. 
Change the signal or use another port.
21, 48
The computer 
connected to the 
USB TYPE B port  of the projector 
does not start up.The computer cannot start up in the current hardware 
configuration.
Disconnect the USB cable from the computer, then...

118
PhenomenonCases not involving a machine defectReference 
page
When the 
projector is 
connected to  wired LAN, it 
powers off and 
on as described  below.
Powers off
POWER indicator  blinks in orange a  few times
Goes into  
standby mode
Disconnect the LAN cable and check that the projector 
is working properly.
If this phenomenon occurs after connecting to the network, 
there may be a loop between two Ethernet switching hubs 
within the network, as explained below.
- There are two or more Ethernet...

119
Specifications
Specifications
End User License Agreement for the Projector Software
• Software in the projector consists of the plural number of independent software 
modules and there exist our copyright or/and third party copyrights for each of 
such software modules.
• Be sure to read “End User License Agreement for the Projector Software” which 
is separated document. (in the CD)
Please see the Specifications in the User’s Manual (concise) which is a book.