User's Manual

Function Description SP-7402
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1. Panel Description
(1) Front Panel
No. Description No. Description
1
Power On/Off, Volume Control S/W
6
Up/Down / Select Button
2
Rotary Selector
7
LED Indicator
3
Emergency Button
8
LCD Display
4
Monitor Button
9
Default Programmable Keys
5
PTT Key
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Optional 10-keypad
12
3
8
4
5
6
7
9
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