Furuno FCV-30 Operator's Manual page 104

APPENDIX
9
System
AP-6
TX/RX Low/High freq.
Comp- Draft (-15.0-60.0)
ensation Sound velocity (200-2000)
Color Day/Night (Day, Night)
Hue (Standard, Mono, USER1, USER2)
VRM (Change color of VRM.)
Unit (m, ft, fa, hiro, P/B)
Test/Initialization Simulation (OFF, ON)
Self test
Default settings
Gain adjustment (-50-50)
Freq adjustment (-10.0-10.0)
TX power reduction (OFF, ON)
TX pulse length (Short1, Short2, Standard, Long Manual)
TX pulse length [Manual] (0.2-5.0)