iii
IMPORTANT .............................................. i
EXPLICIT DEFINITIONS ........................... i
CAUTIONS ................................................. i
UNPACKING ............................................. ii
TABLE OF CONTENTS ............................ iii
1 PANEL DESCRIPTION .................. 1–7
■Switches, controls, keys and
connectors ....................................... 1
■Function display ............................... 6
2 BATTERY PACKS 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
■Power ON ....................................... 12
■VFO and memory/call channels ..... 12
■Main band selection ....................... 13
■Operating band selection ............... 13
■Frequency or channel selection
via the keypad ................................ 14
■Using the tuning dial ....................... 15
■Lock function ..................................15
■Setting tuning dial increments ........ 16
4 BASIC OPERATION .................. 17–18
■Receive and transmit ...................... 17
5 REPEATER OPERATION .......... 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
■Transmitting a DTMF code ............. 27
■DTMF transmission speed ............. 27
8 SCAN OPERATION ................... 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 TONE OPERATION
.32–33
■Tone squelch operation .................. 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
