Filter
Top Products
The WX/CH key places the unit in weather channel receive mode.
The SCAN key puts the unit into the “all scan” or the “memory scan” mode.
W
S
The ON/OFF/VOLUME control turns the unit on and off and adjusts the volume
level.
The GPSCOM key lets you choose between the main GPS and main communication
pages.
The PUSH-TO-TALK (PTT) switch activates the GPSCOM 170 transmitter on the
active frequency.
The SQUELCH control eliminates receiver background noise and allows only received
transmissions to be heard.
The BACKLIGHT button illuminates the arrow keypad and LCD Screen through four
levels of backlighting (three levels of brightness and off).
C
Keys and
Controls
introduction
5
T
The DUAL/TRI key activates dual and tri watch monitoring.
N
The 16/9 key selects channel 16 or 9 for immediate use.
M
The MEM key accesses the memory setup page which enables you to
program channels into memory.
U
D
CHAN
The CHANNEL SELECTION arrow keys are used to select channels. The channel
number can be increased or decreased one with each press, or if held will continue to
increase or decrease the number as long as the key is held.
H/L
The TRANSMIT POWER BUTTON selects one or five watts of transmit power.
170 manual pages rev D 9/21/98 9:23 AM Page 5