Lowrance lmf-400 사용자 설명서

47 

To set a Level Warning: 
1. Press 

, use the 

 and 

 keys to 

 and press 

. 

2. Highlight 

 and press 

. The Bus Devices list will 

appear.  
3. Select the desired fluid level and press 

.  

4. Choose 

 and press 

. The Level Warning menu will 

appear with two options: Low Level and High Level.  
5. Select the desired warning option and press 

. The Set Level 

Percentage window will appear. By default, it will be set to Off. (You 

can turn off a level warning by setting the Set Level percentage 

window to Off.) 
6. Use the 

 and 

 keys to set the alarm to the desired 

percentage of tank capacity. Press 

. You will be taken back to the 

Bus Devices list. Press 

 repeatedly to get back to the main display. 

If you configure a tank for fuel, you should choose a 

warning, which will warn you when the fuel level drops below a 

preset percentage of the tank's capacity. A Low Level alarm will 

also work best for Fresh Water and Oil configurations. When a 

tank is configured for Black Water or Waste Water, the Level 

Warning should be set to the High Level. If, for example, you set 

the High Level warning to 75 percent, you would be alerted before 

the tank's capacity had been exceeded, allowing you to empty the 

tank before it fills up. 

Reset Values 
Accessing the Reset Values command from the Fluid Level menu, 

allows you to reset the values of an individual fluid level without 

affecting the settings of any other sensor. 
To Reset Values: 
1. Press 

, use the 

 and 

  keys  to  select 

 and 

press 

.  

2. Highlight 

 and press 

. The Bus Devices list will 

appear. 
3. Select the fluid level you want to reset and press 

. The Fluid 

Level menu will appear with the following options: Level Warning, 

Unconfigure, Reconfigure, Calibrate, Reset Cal and Reset Values.  
4. Choose 

 and press 

. The following message will 

appear: Press Enter to Reset Device Values. 
5. Press 

 to reset the fluid level's settings back to factory 

defaults.