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AppendicesThis chapter provides information on troubleshooting and maintenance procedures
to ensure the best level of performance for the projector for a long time.
Troubleshooting................................................................. 78
• Using the Help......................................................................................78
• When Having Some Trouble...............................................................80
• When the Indicators Provide No Help.............................................. 83
Maintenance.................................... ...................................91
• Cleaning ................................................................................................91
• Cleaning the Projector Case..............................................................................91
• Cleaning the Lens.............................................................................................91
• Cleaning the Air Filter......................................................................................92
• Replacing Consumables ......................................................................93
• Lamp Replacement Period................................................................................93
• Replacing the Lamp..........................................................................................94
• Resetting the Lamp Operating Time.................................................................96
• Replacing the Air Filter....................................................................................97
Saving a User's Logo ........................................................ 98
Optional Accessories........................... ...........................100
Glossary........... ................................................................ 101
List of ESC/VP21 Commands..... ....................................103
• Command List....................................................................................103
• Communication protocol...................................................................104
• USB Connection Setup......................................................................104
• Cable layouts......................................................................................105
• Serial connection.............................................................................................105
• USB connection..............................................................................................105
List of Supported Monitor Displays.......... .....................106
Specifications.. ................................................................ 107
Appearance..................... .................................................109
Index................. ................................................................ 110