2-1
Chapter 2
SONAR OPERATION
This chapter provides you the description of operation dials and keys for the ESR-140Mk
Ⅱ
Sonar
.
OPERATION PANEL
……………………………………………………
2 - 2
OPERATION KEYS
Power On/Off Key………………..……………………………….. 2
-
3
Sensor Lamp……………………………………………………….. 2 - 3
Hoist Keys………………………………...………………………... 2
-
3
Sonar Mode key……………………………………………………. 2 - 4
Off Center Mode Key....…………………...……………………… 2
-
4
Bottom Scan / Echo Sounder Mode Key……………………….. 2 - 4
Bearing Keys……………………………………………………….. 2 - 5
Tilt Keys…………………………………………………………….. 2 - 6
Sector Keys………………………………………………………… 2 - 8
Range Keys………………………………………………………… 2 - 9
Operation Mode Keys.……………………………………………. 2 - 10
Cursor Keys………………………………………………………... 2 - 11
Target Lock Key……………………………………………………. 2 - 13
Threshold Key……………………………………………………… 2 - 13
Menu Key…………………………………………………………… 2 - 14
Enter key……………………………………………………………. 2 - 14
OPERATION DIALS
Brightness Dial…………………………………………………….. 2 - 15
Gain Dial……………………………………………………………. 2 - 15
Far Gain Dial……………………………………………………….. 2 - 15