Including external fishfinding video in the dual-display (EXT. SIG. IN)
Connection of an external input signal line requires separate
modification of the rear panel. Such modification is optional (extra
charges required). If you desire this modification, please contact
your JRC dealer.
Set "EXT. SIG. IN" to "ON" to include external fishfinding video in the
dual-display by receiving external fishfinder echo signals using your
Also, connect an external trigger signal line to your fishfinder and
set "EXT. TRIG. IN" on the INITIAL SETTING menu to "ON". See
page 57 for details of the setting operations.
The "EXT. SIG. IN" function operates only when the display mode
select switch is set to "1-FREQ" (single-frequency) operation in
STD (standard) mode. See the table "Examples of external dual-
Use the following procedure to operate your fishfinder in external dual-
Display the FISH FINDER SETTING menu by pressing the
Move control to "INITIAL SETTING" by pressing the
key, and display the INITIAL SETTING submenu by pressing the
Move control to "EXT. SIG. IN" by pressing the
Move control to "ON" by pressing the
key to return to the FISH FINDER SETTING menu.
key to return to the fishfinding display.
FISH FINDER SETTING
Examples of external dual-display