| Contents | 3
Maintenance Guide.................................................................................................40
Important Maintenance Information...................................................................................................................40
Cleaning the Fore Optics....................................................................................................................................40
Troubleshooting....................................................................................................... 41
Troubleshooting FX............................................................................................................................................ 41
Technical Information............................................................................................ 42
Optical Performance........................................................................................................................................... 42
Performance Characteristics............................................................................................................................... 42
Mechanical Specifications.................................................................................................................................. 43
Electrical Specifications......................................................................................................................................44
Environmental Specifications............................................................................................................................. 45