Garmin 521s 用户手册

Getting Started

Simulator mode turns the GPS receiver off for use indoors or for 

practice. The unit does not track satellites in simulator mode.

  CaUTiON: Do not try to navigate using simulator mode because the 

GPS receiver is turned off. Any satellite signal-strength bars shown 

are only simulations and do not represent the strength of actual 

satellite signals.

1.  From the Home screen select 

 > 

 > 

.

2.  Select 

 to set speed, track control, and position.

You can view the software version, the basemap version, and the 

unit ID number for your chartplotter. You may need this information 

to update the system software or to purchase additional map data 

information.

  From the home screen, select 

 > 

 > 

.

  NOTE: This procedure deletes any information you have entered.

1.  From the Home screen, select 

 > 

 > 

 > 

.

2.  Select 

 to restore all factory settings, or select 

 to cancel. 

The unit reboots and prompts you to adjust unit settings (

Your unit supports Secure Digital (SD) cards. Insert optional 

BlueChart

®

 g2 Vision

®

 SD cards to view high-resolution satellite 

imagery and aerial reference photos of ports, harbors, marinas and 

other points of interest. Insert blank SD cards to transfer data such as 

waypoints, routes, and tracks to another compatible Garmin unit or 

. The SD card slot is located on the lower-right 

corner of the unit.
To insert the SD card, open the access door and press the SD card in 

until it clicks. Press the card in again and release it to eject it from 

the chartplotter.