SEA 7157, Operator'S Manual, Page: 3 / 49

TABLE OF CONTENTS
GENERAL OPERATIONS ...............................................................................1
Technical Specifications...................................................................................1
General Information .........................................................................................2
LCD Display Characters...................................................................................3
Front Panel Controls.........................................................................................3
Basic Operation ................................................................................................4
Turning The Radio ON.....................................................................................5
Selecting A Channel List ..................................................................................5
Selecting A Channel .........................................................................................6
Adjusting The Squelch .....................................................................................6
Channel 16 Key ................................................................................................7
Operating The Transmitter ...............................................................................7
ADVANCED RADIO OPERATIONS..............................................................8
Selecting The Radio Menu ...............................................................................8
Changing The Transmit Power Level ...............................................................8
LCD Contrast Adjustment ................................................................................9
Dimming The Backlighting ..............................................................................9
Receiver Sensitivity ..........................................................................................9
Changing The Priority Channel ........................................................................9
Assigning MEM Channels For Scanning........................................................10
Dual Watch Scan ............................................................................................10
Search Scan ....................................................................................................11
Memory Scan..................................................................................................11
Scan Options...................................................................................................12
Reviewing Memory Channels.........................................................................12
Adjusting The Scan Hang Time......................................................................13
Clearing The Radio Memory ..........................................................................13
Changing The Beep ........................................................................................13
Naming A Channel .........................................................................................14
Checking The Software Version.....................................................................14
DSC OPERATIONS.........................................................................................15
DSC Distress Calling......................................................................................15
Selecting The DSC Menu ...............................................................................16
Routine Individual DSC Calls ........................................................................17
DSC Calls Using Alternate Calling Channel ..................................................17
DSC Distress Relay Calls ...............................................................................18
All Ships DSC Calls .......................................................................................18
Placing A Telephone Call With DSC .............................................................19
Receiving A DSC Call....................................................................................19
Reviewing The DSC Call Logs.......................................................................20