PROGRAMMABLE VFO ..........................................

64

SWITCHING AM/FM MODE

 

(SOME VERSIONS ONLY) ......................................

64

CHANGING FREQUENCY STEP SIZE ...................

65

CHANGING MULTI-FUNCTION BUTTON LABELS . 66

CHANGING BEEP VOLUME ...................................

66

LOCK ......................................................................

67

Transceiver Lock ................................................

67

All Lock ...............................................................

67

S-METER SQUELCH ..............................................

68

Squelch Hang Time ............................................

68

POWER-ON MESSAGE ..........................................

69

DISPLAY DEMONSTRATION MODE ......................

69

CHANGING DISPLAY CONDITIONS .......................

70

Display Dimmer ..................................................

70

Auto Dimmer Change .........................................

70

Display Contrast .................................................

71

Positive/Negative Reversal .................................

71

CONFIGURING PROGRAM FUNCTION KEYS ......

72

KEYPAD DIRECT ENTRY .......................................

74

Operating Frequency Entry .................................

74

Memory Channel Number Entry ..........................

75

Tone Frequency Number Entry ...........................

75

CHANGING SPEAKER CONFIGURATIONS ...........

76

15 MICROPHONE CONTROL

 

ACTIVATING MICROPHONE CONTROL ................

78

16 PACKET OPERATION

 

ACTIVATING DATA TX/RX BAND ............................

79

1200/ 9600 bps OPERATION...................................

79

DATA Connector Pin Functions ...........................

80

iv

 

17REPEATER FUNCTION (U.S.A/ CANADA ONLY)

 

LOCKED-BAND REPEATER ...................................

81

 

CROSS-BAND REPEATER .....................................

81

 

TX HOLD .................................................................

81

18

VS-3 VOICE SYNTHESIZER (OPTIONAL)

 

19

OPTIONAL ACCESSORIES

 

20

INSTALLING OPTIONS

 

 

INSTALLING THE VS-3 VOICE SYNTHESIZER

 

 

UNIT ........................................................................

84

 

INSTALLING A DETACHABLE FRONT PANEL KIT

 

 

(DFK-3C/ DFK-4C/ DFK-7C) ....................................

84

 

Installation Examples ..........................................

86

21

MAINTENANCE

 

 

GENERAL INFORMATION ......................................

87

 

SERVICE .................................................................

87

 

SERVICE NOTE ......................................................

87

 

CLEANING ..............................................................

87

 

TROUBLESHOOTING .............................................

88

 

SPECIFICATIONS

 

 

INDEX