9. WARNING __________________________________________ 30
Overvoltage Warning ..................................................................................................... 30
10. MENU ____________________________________________ 32
General .......................................................................................................................... 32
Changing Menu Settings ............................................................................................... 32
Specifications ................................................................................................................. 35
Operation ....................................................................................................................... 36
Indications ..................................................................................................................... 47
Marks and Data .............................................................................................................. 51
General .......................................................................................................................... 53
WATER ___________________________________________ 58
Sound Velocity ............................................................................................................... 58
Refraction ...................................................................................................................... 60
iv