iii
IMPORTANT .............................................. i
EXPLICIT DEFINITIONS ........................... i
CAUTIONS .................................................i
UNPACKING ............................................. ii
T ABLE OF CONTENTS ............................iii
1 P ANEL DESCRIPTION ..................1– 7
■Switches, controls , keys and
connectors ....................................... 1
■Function display ...............................6
2 BA TTER Y P A CKS AND
ACCESSORIES ...........................8 –11
■Battery pack charging ...................... 8
■Charging precautions ....................... 8
■About the battery pack ......................8
■Charging connections ......................9
■Battery case ...................................10
■Accessory attachment ....................11
3 FREQUENCY AND CHANNEL
SETTING ................................... 12 –16
■P ower ON ....................................... 12
■VFO and memory/call channels ..... 12
■Main band selection ....................... 13
■Operating band selection ............... 13
■F requency or channel selection
via the keypad ................................ 14
■Using the tuning dial .......................15
■Lock function .................................. 15
■Setting tuning dial increments ........16
4 BASIC OPERA TION .................. 17–18
■Receive and transmit ...................... 17
5 REPEA TER OPERA TION .......... 19–21
■General .......................................... 19
■Subaudible tones ........................... 20
■Offset frequency .............................20
■Auto repeater function .................... 21
6
MEMORY/CALL PROGRAMMING
.22–25
■General .......................................... 22
■Programming during selection ........ 22
■Programming after selection .......... 23
■Memory edit (transferring) .............. 23
■Memory names ..............................24
■Memory clear .................................25
7 DTMF MEMORY ........................ 26–27
■Programming a DTMF code ........... 26
■Tr ansmitting a DTMF code ............. 27
■DTMF transmission speed ............. 27
8 SCAN OPERA TION ................... 28–31
■Scan types ..................................... 28
■Full/programmed scan ...................29
■Memory scan ................................. 29
■Skip channel setting ....................... 30
■Scan resume condition ................... 30
■Frequency skip function ................. 31
9
SUBAUDIBLE T ONE OPERA TION
.32–33
■Tone squelch oper ation ..................32
■Tone scan .......................................33
■Pocket beep operation ....................33
10 OTHER FUNCTIONS ................. 34–38
■Guide function ................................ 34
■Battery voltage indication ............... 34
■Auto power-off function ...................35
■Function display backlighting ......... 35
■Power saver ................................... 36
■LCD contrast .................................. 36
■Optional HM-75A functions ............ 37
■Handheld-to-handheld cloning ....... 38
■Partial reset .................................... 38
■All reset .......................................... 38
11 TROUBLESHOOTING ......................39
12 MODE ARRANGEMENT ........... 40 –41
13 SPECIFICATIONS ............................ 42
14 OPTIONS .......................................... 43
TABLE OF CONTENTS