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And controls, K^'s – Garmin GPSCOM 190 User Manual

Page 10

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GETTING

STARTED

K^'s

and

Controls

The

PAGE

key scrolls through the main data pages in sequence and

returns the display from a submenu page to a main page. It also displays

the message screen when a message alert appears.

The

ENTER

key confirms data entry and on-screen responses. This key

also activates highlighted fields to allow data entry.

The

QUIT

key returns you to a previous page, or clears data entry and

restores a data field’s previous value.

The

FREQUENCY TRANSFER

button flip-flops the active and stand­

by frequencies.

The

SQUELCH

control eliminates receiver background noise and

allows only received transmissions to be heard.

The

PUSH-TO-TALK (PTT)

switch activates the GP5COM 190 trans­

mitter on the active frequency.

The

BACKLIGHT

button illuminates the alphanumeric keys, arrow

keypad, and LCD Screen through four levels of backlighting (three lev­

els of brightness and oil).

The

ON/OFFA^OLUME

control turns the unit on and off and adjusts

the volume level.