2-22 System Overview 
No.
Symbol  Description 
12 
 
Battery Status Indicator 
13 
 
Pencil probe port (reserved) 
14 
 
I/O extend port 
15 
 
Probe connection unlocked symbol 
16 
 
Probe connection locked symbol 
17 
 
Battery installation position indicator 
18 
 
Connects serial port devices 
19 
ECG function 
20 
 
Connects a display or projector 
21 
 
Audio signal 
22 
 
Microphone input jack 
23 
 
Remote control port 
24 
 
Product serial number 
25 
 
Manufacture date 
26 
 
Authorized representative in the European Community 
27 
 
This product is provided with a CE marking in accordance with the 
regulations stated in Council Directive 93 / 42 / EEC concerning Medical 
Devices. The number adjacent to the CE marking (0123) is the number of 
the EU-notified body certified for meeting the requirements of the 
Directive.