Hitachi Projector CP-HD9950 User Manual

121
Troubleshooting
IssuesCases not involving a machine defectPage
Pictures appear dark.
The brightness and/or contrast are adjusted to an 
extremely low level.
Adjust BRIGHTNESS and/or CONTRAST settings to a 
higher level using the menu function.
56
The projector is operating in Eco mode.
Set ECO MODE to NORMAL in the SETUP menu.71
The lamp is approaching the end of its product 
lifetime.
Replace the lamp.
102~ 
103
Only one lamp is running.
Check the LAMP MODE.71
The ambient temperature and humidity of...

122
Troubleshooting
IssuesCases not involving a machine defectPage
Pictures appear blurry
Either the focus and/or horizontal phase settings are 
not properly adjusted.
Adjust the focus using the FOCUS + / - buttons, and/or H 
PHASE using the menu function.
34, 
63
The lens is dirty or misty.
Clean the lens referring to the Optional Lens User's Manual.108
Some kind of image degradation such as flickering or stripes appear on screen. 
Flicker may appear on screen 
Switch the lamp ON and OFF or try to...

123
Troubleshooting
IssuesCases not involving a machine defectPage
The IR and RS-232C does not work on  
HDBaseT connection
The SAVING function is working.
Select NORMAL for STANDBY MODE item in the SETUP 
menu.74
HDBaseT connection does not work
The SAVING function is working.
Select NORMAL for STANDBY MODE item in the SETUP 
menu.
74
The connected equipment may not be supported by 
HDBaseT.
Refer to User's manual (detailed) for connection.
12~ 
14
IR and LAN does not work through HDBaseT
Check if...

124
Troubleshooting
IssuesCases not involving a machine defectPage
No image is displayed through SDI/DIGITAL1
Check if it is connected with a cable of 5CFB or 
greater, or Belden 1694A or greater.-
Check if a cable with a length of 100m or less is used.-
Try to change the cable.-
Check if a supported signal format is input.-
NETWORK BRIDGE function does not work
The NETWORK BRIDGE function is turned off.
Select NETWORK BRIDGE for COMMUNICATION TYPE 
item in the OPTION - SERVICE - COMMUNICATION 
menu.
91...

125
Specifications
Specifications
See the Specifications in the User’s Manual (concise) which is a book.
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.
• Read “End User License Agreement for the Projector Software” which is 
separated document.