Getting Started
 9
Controls and Indicators
 Number Description
1 Antenna
2 LED (Indicator)
3 Top Microphone 
Activated during half-duplex, high-audio calls such as 
Group Calls.
1. Antenna
3. Top Microphone
5. Alphanumeric 
16.Soft Keys (2)
14. Four-Way Navigation
6. Menu Key
7. On-Off/End/Home
13. Speaker
9. Alphanumeric 
12. Speaker 
10. Bottom Microphone
11. Accessory Connector
20. Rotary Knob 
2. LED
15. Send Key
18. PTT Side Key
Display
     Keypad
   Control Key
4. External Antenna
Connector
(at the base of the MTH800)
(on top of the MTH800)
8. Audio Accessory 
Connector 
(at the side 
of the MTH800)
(back of the MTH800)
Key
19. Earpiece
21. Emergency Key
(on top of the MTH800)
17a. Programmable 
Side Key 
(at the side of the MTH800)
(at the side of the MTH800)
17b. Programmable 
Side Key 
(at the side of the MTH800)
(under keypad)
key
6802972C35.book  Page 9  Monday, August 16, 2004  9:22 PM