26
1. Keypad Mounting Screw Holes
2. Page/Monitor Microphone
3. Keypad/Zone/System Power On/Off Button
4. IR Sensor
5. Keypad Bezel Snap Tabs
6. Menu/Function Select Button
7. Menu/Function Select Button
8. Menu/Function Select Button
9. Menu/Function Select Button
10. Menu Page Down Button
11. Main Menu Button
12. Back Button
13. LCD Information Display
14. Volume Down Button
15. Volume Up Button
16. Menu Page Forward Button
17. Menu/Function Select Button
18. Menu/Function Select Button
19. Reset Button
20. Menu/Function Select Button
21. Menu/Function Select Button
KP21 Front-Panel Features