User Manual

19
Base Station Circuit Board Adjustments
1. Wired backup system switch – S2
2. DM2 select switch – S1
3. Record message switch – S1
4. Message repeater ON/OFF switch – S2
5. Speed team switch – S3
6. Vehicle detector override switch – S4
7. Channel selector – S3
8. System status switch – S2
9. System configuration switch – S1
10. Ceiling speaker “A” channel volume control – R112
11. Ceiling speaker vehicle present tone volume control –
R83
12. Ceiling speaker inbound volume control – R84
13. Outside speaker volume control – R59
14. Line out level adjustment – R260
15. VAA level adjustment – R146
16. Outside speaker message volume control – R113
17. Transmit message volume control – R149
18. Ceiling speaker message volume control – R114
19. Inbound audio level adjustment – R74
20. VAA attenuation level adjustment – R55
21. Ceiling speaker “B” dual volume control – R1
22. Line in level adjustment – R20
23. Deviation adjustment – R29
24. “ B ” dual audio level adjustment – R57
25. Ceiling speaker “B” volume control – R58
26. Vehicle present tone level adjustment – R110
27. System configuration switches – S5, S6, S7, S8, S9