Epson Projector Emp 765 User Manual

90
Problems SolvingUser’s Guide
 EMP NS Connection starts, but a projector is not found
Check
Remedy
Is the wireless or wired LAN card inserted?
Check that the wireless or wired LAN card is correctly inserted into the card slot of the projector. 
Inserting and Removing Cards sp.17
Is the network cable connected  correctly?
Check that the network cable is connected correctly. If it is not connected or is connected 
incorrectly, reconnect it.
Is the access lamp of the wireless LAN card 
that is inserted...

91
Problems SolvingUser’s Guide
 Connection cannot be established in access point mode or wired LAN connection mode
 Connection is not possible in easy connection mode (ad hoc mode
g)
Is the computers radio wave setting for the 
wireless LAN set to low-intensity?
Change the radio wave setting to the highest possible intensity.
Is the LAN card you are using 802.11g or 
802.11b compliant?
Only 802.11g or 802.11b compliant equipment can be used. You cannot use equipment conforming 
to any other standards...

92
Problems SolvingUser’s Guide
 Network Screen images are not displayed or the speed is slow
 PowerPoint slideshows will not play back in Network Screen
 Keynote slideshows cannot be played back with Network Screen
Check
Remedy
Are you trying to watch a movie in the Media 
Player, or preview a screen saver?
Depending on the computer, the Media Player video area may not be displayed, or the screen saver 
preview may not be displayed correctly.
Are you connecting in wireless LAN access 
point mode or...

93
Problems SolvingUser’s Guide
 Network Screen cannot be used
 When running Microsoft Office applications using Network Screen, the screen does not change as required
 Files do not work correctly with EMP SlideMaker2
Check
Remedy
Are you using a personal firewall?
Network Screen may be unusable when a personal firewall other than NS Protect is set up. 
Check
Remedy
Have you been moving the mouse constantly?
As long as the mouse cursor is moved, the screen does not change. Stop moving the mouse cursor...

94
Problems SolvingUser’s Guide
 An error message is displayed 
Error messages from EMP NS Connection
Check
Remedy
Failed to connect to a projector.
Try to reconnect. If connection is still not possible, check the network settings at the computer and at 
the projector.
For details on EasyMP network settings: sEasyMP Network Setup Guide
Network settings are being made 
automatically.
If the computer has been set to use DHCP
g, it may take some time for the IP address
g to be set. If 
the IP address has...

95
Problems SolvingUser’s Guide
Communication error occurred. Do you want 
to retry connection?
A communication error occurred between the computer and the projector, and the connection was 
closed.
If you click the Yes button, a reconnection will be attempted. If the connection attempt is not 
successful, check the network settings at the computer and the EasyMP network settings at the 
projector.
For details on network settings: sEasyMP Network Setup Guide
If you click the No button, the connection...

96
Problems SolvingUser’s Guide
If an error message not described above is displayed, refer to the EMP NS Connection help.
 Error messages from EMP SlideMaker2
Cannot find a projector of the specified IP address
g.
Check that Wired LAN connection mode or Access Point Mode (Wireless LAN) setting is being 
used in the EasyMP configuration settings for the projector to be connected. In the wireless LAN 
setting screen, change to Access Point Mode if it is set to Easy Connect Mode.
Next, check the IP Address...

97
Problems SolvingUser’s Guide
Error messages from EMP Monitor
** contains an invalid path.
(** is the path name containing the scenario 
file.)
The path of the file to be opened could not be found. This could be for the following reasons.
After the last time the scenario file was saved by EMP SlideMaker2, the file was moved to another 
folder.
After the last time the scenario file was saved by EMP SlideMaker2, the folder name was changed.
The desired scenario file has been deleted.
Open the desired...

AppendicesThis chapter provides information on maintenance procedures to ensure the best level of performance from the projector.Maintenance ........................................................ 99
 Cleaning ............................................................................... 99Cleaning the Projectors Surface ................................................ 99
Cleaning the Lens ...................................................................... 99
Cleaning the Air Filters and Air...

99
User’s Guide
MaintenanceThis section describes maintenance tasks such as cleaning the projector and 
replacing consumable parts.Cleaning
You should clean the projector if it becomes dirty or if the quality of 
projected images starts to deteriorate.
Clean the projectors surface by wiping it gently with a soft cloth.
If the projector is particularly dirty, moisten the cloth with water 
containing a small amount of neutral detergent, and then firmly wring the 
cloth dry before using it to wipe the...