Table of Contents
5: Maintenance
5.1.1 General Precautions .............................................................................................................5-1
5.1.2 AC /Power Precautions ........................................................................................................5-1
5.1.3 Lamp Precautions.................................................................................................................5-2
5.2.1 Ventilation............................................................................................................................5-2
5.2.2 Optional Filters ....................................................................................................................5-2
5.3 Maintenance of Optics .................................................................................................................5-3
5.3.2 Cleaning the Lens.................................................................................................................5-4
5.4 Replacing the Lamps ...................................................................................................................5-4
6: Troubleshooting
6.1 Power ...........................................................................................................................................6-1
6.2 Lamp ............................................................................................................................................6-1
6.2.1 Lamp Does Not Ignite..........................................................................................................6-1
6.3 LCD .............................................................................................................................................6-2
6.4 Remote Keypad............................................................................................................................6-2
6.5 OSD .............................................................................................................................................6-2
6.6 Ethernet ........................................................................................................................................6-3
6.7 Displays .......................................................................................................................................6-3
6.7.5 The Display is Faint .............................................................................................................6-4
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M-Series User Manual
020-100009-02 Rev. 1 (04-2009)