Lowrance lms-522c igps 操作指南

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页码 252
83 
 
 
Sonar Menu with Sensitivity selected (left). The Sensitivity Control 
Bar (right). 
To adjust sensitivity in manual mode: 
1. First, turn off Auto Sensitivity: from the Sonar Page, press 
MENU
|
↓ 
to 
A
UTO 
S
ENSITIVITY
|
ENT
2. Press 
↑ to 
S
ENSITIVITY
|
ENT
 and the Sensitivity Control Bar appears. 
Press 
↓ or ↑ to pick a different sensitivity setting. When it's set at the 
desired level, press 
EXIT
To turn Auto Sensitivity back on: 
From the Sonar Page, press 
MENU
|
↓ to 
A
UTO 
S
ENSITIVITY
|
ENT
|
EXIT
NOTE: 
To return to the original factory setting for Auto Sensitivity, see the 
entry in this section on Reset Options. If sensitivity is in manual 
mode, the Reset Options command will switch back to Auto and re-
set the factory setting at the same time. 
Tip: 
For quicker sensitivity adjustments, try leaving the Sensitivity 
Control Bar on the screen as the chart scrolls. You can see the 
changes on the screen as you press the up or down arrows. This is 
handy when there's a lot of clutter in the water, and you are match-
ing the sensitivity to rapidly changing water conditions. 
Sonar Chart Mode 
The default color scheme for the sonar chart is the white background, 
but we offer other variations to suit your viewing preferences. The 
chart can be displayed in grayscale, reverse grayscale, blue back-
ground, white background, nightview, iceview, or bottom color tracking.