Section 2 Names And Functions Of Components - JRC JFC-130 Instruction Manual

SECTION 2
The names and functions of the components of the JFC-130/130HP color echo sounder are shown
below.
●
Brightness
Adjust brightness.
Power switch ●
6
Names and Functions of Components
Names and Functions of Components
Disp la y u nit (r e a r pa n el )
Disp la y u nit
●Keyboard unit
Detailed names and functions,
see next page.
Key b o ar d u ni t
●
For adjust LCD unit.
Service engineer only.
●DC IN
DC power input.
Connect to processing unit.
●VIDEO
Video signal input.
Connect to processing unit.