Raymarine DSM250, Owner'S Handbook Manual

Page: 9 / 122

DSM250 Digital Sounder Module ix
Date and Time Settings ................................................4-11
GPS SOG/COG Filter ..................................................4-12
Compass Set Up ...........................................................4-12
Language ......................................................................4-12
Simulator ......................................................................4-12
4.4 Sonar Set Up Parameters ..................................... 4-13
Target Depth ID ............................................................4-14
Color Bar ......................................................................4-14
Depth Digit Size ...........................................................4-14
Sonar HSB Mode .........................................................4-14
Depth Offset .................................................................4-15
Speed Calibrate ............................................................4-16
Temperature Calibrate .................................................4-16
Sonar History ...............................................................4-16
Sonar Interference Rejection .......................................4-16
Sonar Simulator ...........................................................4-17
Version/Serial Numbers ...............................................4-17
Chapter 5: Basic Display Controls ............................................ 5-1
5.1 Introduction .......................................................... 5-1
Simulator ........................................................................5-1
5.2 Setting Color and Brightness ................................ 5-1
Lighting and Contrast (Monochrome Displays) ............5-1
Brightness and Color Settings (Color Displays) ............5-2
5.3 Controlling the Display ......................................... 5-5
Selecting the Display Mode ...........................................5-6
Switching Between Sounder and Other Modes ...........5-12
5.4 Display Control Functions .................................. 5-13
Viewing Data Boxes ....................................................5-14
Changing the Scroll Speed ...........................................5-14
Selecting the Power Setting .........................................5-15
Changing the Sounder Range ......................................5-16
Selecting the Frequency ...............................................5-19
Using Bottom Lock ......................................................5-20
Using A-Scope .............................................................5-22