Contents
Warnings and Cautions ................................................................................................... 4
Symbol Information........................................................................................................... 6
Introduction ....................................................................................................................... 7
Indications for Use .............................................................................................. 7
Contraindications ................................................................................................ 7
Maintenance .............................................................................................. 14
Communication Ports ........................................................................................ 17
Bluetooth Connection ................................................................................. 17
Remote Control Power...................................................................................... 19
Remote Control Layout ..................................................................................... 19
Optotypes .......................................................................................................... 23
Size Progressions ............................................................................................. 24
Videos ............................................................................................................... 32
Deleting Video Files ................................................................................... 33
Images .............................................................................................................. 33
Deleting Image Files .................................................................................. 34
Cleaning and Maintenance ............................................................................................. 36
Cleaning ClearChart 4 ...................................................................................... 36
Fuse Replacement ............................................................................................ 36
Troubleshooting .............................................................................................................. 37
Specifications ................................................................................................................. 38
Disposal ............................................................................................................ 38
Software Revision ............................................................................................. 38
Classifications ................................................................................................... 39
Appendix A ...................................................................................................................... 46
Warranty ......................................................................................................................... 47
13795-101 Rev. J
3