- 4 -Information for Your Safety............................................................... 2Preparation(Important)About the Waterproof and Dustproof Performance of this unit[HX-WA20]/[HX-WA2] ......................................................................... 8Check before using underwater .................................................. 10Using this unit underwater........................................................... 13Caring of this unit after using it underwater................................. 13Names and Functions of Main Parts .............................................. 17HX-WA20/HX-WA2 ..................................................................... 17HX-DC2....................................................................................... 20Power supply.................................................................................... 23Inserting/removing the battery..................................................... 23Charging the battery ................................................................... 27Charging and recording time....................................................... 29Recording to a card ......................................................................... 32Cards that you can use with this unit .......................................... 32Inserting/removing an SD card.................................................... 34Turning the unit on/off..................................................................... 38About standby mode ................................................................... 38About economy function ............................................................. 39About the high temperature warning icon ................................... 40Selecting a mode ............................................................................. 41Setting date and time....................................................................... 42Contents