
DUET Operate Instruction
1
INDEX
1 INTRODUCTION ……………………………………………………………..2
2 APPEARANCE………………………………………… ……………………….3
3 CONTENT ……………………………………………………………………..4
4 SYSTEM REQUIREMENT ….………………………………………………..4
5 INSTALLATION…………………………………………………………………5
6 MAIN MENU …………………….……………………………………………..7
7 SETUP ……………………………….…………………………………………... 8
8 RECORD ……………………………….…………………………………… …14
9 ANSWER MACHINE …………………………...……… ………………….19
10 SERVICE AND WARRANTY …………………………………………….20
11 CONTACT ………………………………………………………………22