Operation Manual
Table Of Contents
- GPSMAP 172/172C
- Introduction
- Getting Started
- Keypad Usage
- Selecting Options
- Entering Data
- Initializing the Receiver
- Power On/Screen Backlighting
- Simulator Mode
- Main Pages/Map Page
- Map Cursor
- Marking Waypoints
- Using the NAV Key
- Simulated Tour
- Reviewing/CreatingMap Waypoints
- Compass Navigation Page
- Highway Page
- Active Route Page/Main Menu Page
- Deleting Waypoints/Powering Off Unit
- Reference
- Map Page
- Map Page: Cursor
- Map Page: Options
- Compass Page
- Highway Page
- Highway Page Options
- Creating Waypoints
- Reviewing/Editing Waypoints
- Waypoint Lists
- Going to a Destination
- TracBack Navigation
- MOB: Man OverBoard
- Creating Routes
- Creating a Route/Following a Route
- Route List Page
- Route Review Page
- Editing Routes
- Active Route Page
- Find Key
- Find Options
- Main Menu Tabs
- Main Menu:GPS Tab
- Main Menu:Tide Tab
- Main Menu: Trip/
- Main Menu: Track Tab
- Main Menu: DSC Tab
- Main Menu: DSC/Card Tabs
- Main Menu: Temp Tab/Setup Tab
- Main Menu: Comm Tab
- Main Menu: Alarm Tab
- Appendix
- Index
77
Main Menu: Alarm Tab
Sonar Submenu Tab*
Shallow Water/Deep Water – set alarms to sound when you enter an area of specified depth
that is too shallow and/or too deep. You must be receiving sonar data for this function to work.
Water Temperature – sets an alarm to sound when the transducer reports a temperature either
above, below, inside or outside the specified values.
Fish – sets an alarm to sound when the unit detects a fish of the specified size symbol(s).
To set an alarm:
1. Use the ARROW KEYPAD to highlight desired submenu tab of the Alarm Tab.
2. Highlight the field below the alarm name you wish activate and press
ENTER.
3. Change the mode to the desired setting and press
ENTER.
4. Highlight the next field to the right and press
ENTER, then enter the desired settings and press
ENTER to finish.
5. If you want the alarm to display and beep until acknowledged, highlight the ‘Persist’ box and press
ENTER to place a check mark in the box.
*You must be receiving NMEA Sonar data or using a Garmin GSD 20 Sonar Module for the Sonar
alarms to function. Fish Alarm will only function while using a Garmin GSD 20 Sonar Module.
Reference
Main Menu—Alarm Tab
(Nav Submenu)
Main Menu—Alarm Tab
(Sonar Submenu)