TABLE OF CONTENTS
7 MEMORY OPERATION ................................ 69–74
■ General description ......................................... 69
D Memory channel contents ........................... 69
■ Memory channel selection .............................. 69
D Selection in the VFO mode ......................... 69
D Selection in the Memory mode ................... 69
■ Memory channel programming ....................... 70
D Programming in the VFO mode .................. 70
D Programming in the Memory mode ............. 70
■ Memory clearing ............................................. 71
■ Memory contents copying ............................... 72
D Copying in the VFO mode ........................... 72
D Copying in the Memory mode ..................... 72
■Memory name programming ........................... 73
■Memo Pad function ......................................... 74
D
Writing the displayed data into a memo pad
.. 74
D Calling up a memo pad ............................... 74
8 SCANS ......................................................... 75–81
■ Scan types ...................................................... 75
■ Preparation ...................................................... 76
■ Voice Squelch Control function ....................... 76
■ Scan Set mode ................................................ 77
■ Programmed scan/Fine programmed scan
(VFO mode) .................................................... 78
D About the Fine programmed scan ............... 78
■ Memory scan (Memory mode) ........................ 79
D Memory scan .............................................. 79
D Select Memory scan ................................... 80
D
Setting/Cancelling Select Memory channels
. 80
■ ∂F scan and Fine ∂F scan ............................. 81
D About the Fine ∂F scan .............................. 81
9 ANTENNA TUNER OPERATION ................. 82–84
■ Antenna connection and selection .................. 82
■ Antenna tuner operation .................................. 83
D Tuner operation ........................................... 83
D Manual tuning ............................................. 83
■ Optional external tuner operation .................... 84
10 SET MODE ................................................... 85–91
■ Set mode description ...................................... 85
D The Set mode settings ................................ 85
■ Tone Control Set mode description ................. 90
D The Tone control Set mode settings ........... 90
11 DATA COMMUNICATION ............................. 92–93
■ Connections .................................................... 92
D When connecting to [ACC].......................... 92
D When connecting to [MIC] .......................... 92
■ Packet (AFSK) operation ................................. 93
D Frequency display during AFSK operation . 93
12 OPTION INSTALLATION ............................. 94–95
■ Opening the transceiver’s case ....................... 94
■ FL-430/FL-431 1
s t if f i lt e r installation .......... 95
13 MAINTENANCE ......................................... 96–100
■ Troubleshooting ............................................... 96
D Transceiver power ....................................... 96
D Transmit and receive ................................... 96
D Scanning ..................................................... 97
D Display ........................................................ 97
■ Dial tuning tension adjustment ........................ 97
■ Frequency calibration (approximate) ............... 98
■ About protection displays ................................ 98
■ Fuse replacement ........................................... 99
D DC power cable fuse replacement .............. 99
D Circuitry fuse replacement .......................... 9
9
■ Resetting the CPU ........................................ 100
D Partial reset ............................................... 100
D All reset ..................................................... 100