Lowrance electronic PRO X51 Benutzerhandbuch

21 

Numbers in the following photo correspond to the following key 
explanations: 

  

1. PWR/CLEAR 
This key appears in the manual text simply as 

. Press this key to 

turn the unit on and off. It also clears menu selections and the menus 

from the screen. To clear a menu from the screen, press 

 one time. 

NOTE: 

Hold the 

 key down for five seconds to turn off the unit. 

2. MENU UP 
3. MENU DOWN 
These keys appear in the manual text as 

MENU UP or MENU DOWN

. Most 

of the time, the instructions require you to press either menu key, so 

the text simply uses the word 

. Usually, when we say 

, you 

can simply press the 

 key for consistency. 

This sonar unit has many features that are accessed with the menu 

keys. The 

 key moves up or forward through the menus, the 

 key moves down or backward. To see the first menu, 

simply press either 

 key. To see the other menus, press a 

 

key repeatedly to cycle through the menu list. 
4. UP & DOWN ARROWS 

These keys appear in the manual text as 

DOWN ARROW or UP ARROW

. Use 

these keys to adjust virtually every feature and function on the sonar unit.