Icom IC-M503 instruction manual Table of Contents

TABLE OF CONTENTS

IN CASE OF EMERGENCY		i
TABLE OF CONTENTS		ii
IMPORTANT		iii
CAUTIONS		iii
1	OPERATING RULES	1
2	PANEL DESCRIPTION	2 – 5
	■ Panel description	2
	■ Function display	4
	■ Microphone	5
3	BASIC OPERATION	6 – 10
	■ Channel selection	6
	■ Receiving and transmitting	8
	■ Call channel programming	9
	■ Channel names	9
	■ Optional voice scrambler operation .. 10
4	DUALWATCH/TRI-WATCH	11
	■ Description	11
	■ Operation	11
5	SCAN OPERATIONS	12 – 13
	■ Scan types	12
	■ Setting tag channels	13
	■ Starting a scan	13
6	SET MODE	14 – 16
	■ Set mode programming	14
	■ Set mode items	15
7	INTERCOM OPERATION	17
	■ Intercom operation	17

8	CONNECTIONS AND
	MAINTENANCE	18 – 24
	■ Unpacking	18
	■ Antenna	18
	■ Fuse replacement	18
	■ Cleaning	18
	■ Connections	19
	■ Microphone hanger	20
	■ Mounting the transceiver	21
	■ Optional unit installation	23
	■ Dimensions	24
9	TROUBLESHOOTING	25
10 CHANNEL LIST		26
11	SPECIFICATIONS AND OPTIONS ... 27
	■ Specifications	27
	■ Options	27
12 HM-134 REMOTE-CONTROL
	MICROPHONE	28-38
	■ Panel description	28
	■ Function display	30
	■ Channel selection	32
	■ Receiving and transmitting	33
	■ Lock functions	34
	■ Display backlighting	34
	■ Monitor function	34
	■ Call channel programming	35
	■ Optional voice scrambler
	operation	35
	■ Starting a scan	36

■ Setting tag channels	36
■ Dualwatch/Tri-watch operation	36
■ Set mode programming	37
■ Intercom operation	38
■ Channel names	38
13 HM-134 CONNECTIONS AND
INSTALLATION	39-41
■ HM-134 supplied accessories	39
■ Installation	39
MB-75 TEMPLATE
INSTALLATION NOTES

ii