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4 Maintenance and Security ................................................................................................ 45
4-1 Cleaning the Projector ............................................................................................................... 45
Cleaning the Lens ..................................................................................................................... 45
Cleaning the Case ..................................................................................................................... 45
4-2 Using the Physical Lock ............................................................................................................. 46
Using the Security Slot............................................................................................................... 46
Using the Security Bar Lock ........................................................................................................ 46
5 Troubleshooting .............................................................................................................. 47
5-1 Common Problems and Solutions .............................................................................................. 47
5-2 Tips for Troubleshooting ........................................................................................................... 47
5-3 LED Error Messages ................................................................................................................... 48
5-4 Image Problems ........................................................................................................................ 48
5-5 Light Source Problems .............................................................................................................. 49
5-6 Remote Control Problems .......................................................................................................... 49
5-7 Audio Problems ........................................................................................................................ 49
5-8 Having the Projector Serviced .................................................................................................... 49
5-9 HDMI Q & A ............................................................................................................................... 50
6 Specifications ................................................................................................................... 51
6-1 Specifications............................................................................................................................ 51
6-2 Projection Distance vs. Projection Size ........................................................................................ 53
Projection Distance and Size Table ............................................................................................. 54
6-3 Timing Mode Table ................................................................................................................... 55
Table of Supported Frequency ................................................................................................... 55
Table of Supported Frequency For 3D mode ............................................................................... 57
6-4 Projector Dimensions ................................................................................................................ 58
7 Appendix I ........................................................................................................................ 59
7-1 RS-232C Protocol ...................................................................................................................... 59
REGISTER YOUR PROJECTOR! (for residents in the United States, Canada, and Mexico) ......................... 60
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