III
Table of Contents
Chapter 1 Safety Guide ................................................................................................................. 1
1.1 Intended Use/Indications for Use ........................................................................................ 1
1.2 Safety Precautions ............................................................................................................... 1
1.3 Symbols ............................................................................................................................... 4
Chapter 2 Introduction .................................................................................................................. 6
2.1 Main Unit ............................................................................................................................ 6
2.2 Probes .................................................................................................................................. 8
2.3 Control Keys ....................................................................................................................... 9
2.4 Indicators ........................................................................................................................... 10
2.5 LCD ................................................................................................................................... 11
Chapter Basic Operation .......................................................................................................... 1
3.1 Openin Packa e and Checkin ........................................................................................ 13
3.2 Usin Batteries .................................................................................................................. 13
3.2.1 Fittin Main Unit Battery ........................................................................................ 13
3.2.2 Fittin Wireless Probe Battery ................................................................................ 15
3.2.3 Char in Main Unit Battery.................................................................................... 16
3.2.4 Char in Wireless Probe Battery ............................................................................ 16
3.2.5 Care of Batteries ...................................................................................................... 17
3.3 Connectin the Power Cable ............................................................................................. 17
3.4 Usin Wired Probe ............................................................................................................ 17
3.4.1 Probe Socket ........................................................................................................... 17
3.4.2 Connectin and Disconnectin a Wired Probe ....................................................... 18
3.5 Switchin On ..................................................................................................................... 18
3.6 Switchin Off .................................................................................................................... 19
3.7 Usin Earphone ................................................................................................................. 20
3.8 Chan in Doppler Settin s ............................................................................................... 20
3.8.1 Switchin Backli ht On and Off ............................................................................. 20
3.8.2 Switchin Key Sound On and Off .......................................................................... 20
3.8.3 Settin Auto-Shut-Off Time ................................................................................... 21
3.8.4 Choosin Lan ua e ................................................................................................. 21
3.8.5 Settin Date and Time ............................................................................................. 21
3.8.6 Settin Date Format ................................................................................................ 21
3.9 Replacin Fuses ................................................................................................................ 22
Chapter 4 FHR Examining ......................................................................................................... 2
Chapter 5 Recording and Playing .............................................................................................. 25
Chapter 6 Maintenance and Cleaning ....................................................................................... 26