Troubleshooting
Using the Help ........................................... 121
Problem Solving .......................................... 122
Reading the Indicators ......................................... 122
When the Indicators Provide No Help ............................... 126
Problems Relating to Images.....................................127
No images appear.......................................... 127
Moving images are not displayed................................127
Projection stops automatically ..................................128
Not supported is displayed.................................... 128
No Signal is displayed........................................128
Images are fuzzy, out of focus, or distorted......................... 129
Interference or distortion appear in images ......................... 129
The image is truncated (large) or small, the aspect is not suitable, or the image has
been reversed .............................................130
Image colors are not right.....................................131
Images appear dark ......................................... 132
Problems when Projection Starts .................................. 132
The projector does not turn on................................. 132
Other Problems.............................................. 133
No sound can be heard or the sound is faint ........................ 133
The remote control does not work............................... 134
Nothing appears on the external monitor.......................... 135
I want to change the language for messages and menus ................ 135
The authentication setting of wireless LAN fails ...................... 136
Email is not received even if a problem occurs in the projector ............ 136
The battery that saves your clock settings is running low. is displayed....... 136
Cannot change settings using a Web browser....................... 137
About Event ID ........................................... 138
Maintenance
Cleaning ................................................. 141
Cleaning the Projector's Surface ...................................141
Cleaning the Lens............................................ 141
Cleaning the Air Filter..........................................141
Cleaning the air filter ........................................ 141
Replacing Consumables ................................... 144
Replacing the Lamp........................................... 144
Lamp replacement period .....................................144
How to replace the lamp......................................145
Resetting the lamp hours..................................... 147
Replacing the Air Filter......................................... 147
Air filter replacement period................................... 147
How to replace the air filter.................................... 147
Image Maintenance ....................................... 149
Panel Alignment ............................................. 149
Color Uniformity............................................. 150
Adjusting the Lens Balance...................................... 152
Appendix
Network Functions ....................................... 157
Projecting with "Connect to a Network Projector" ....................... 157
Making a WPS (Wi-Fi Protected Setup) Connection with a Wireless LAN Access Point
..........................................................157
Connection setup method.................................... 157
Using the Quick Wireless Connection USB Key......................... 158
Monitoring and Controlling ............................... 160
About EasyMP Monitor......................................... 160
About Message Broadcasting.................................. 160
Changing Settings Using a Web Browser (Web Control) ...................160
Projector setup............................................ 160
Displaying the Web Control screen...............................160
Setting certificates .......................................... 161
Secure HTTP notes..........................................162
List of supported certificates ................................... 162
Using the Mail Notification Function to Report Problems..................163
Contents
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