JRC JFC-7050 - Menu: Depth, Temp, Speed Settings; Menu: Rejection Settings

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Operation
3.5.Depth
3.5.1. Display
On/Off the depth range on the screen.
( The default setting is On.)
3.5.2. Font Size
Select the depth range font size on the screen.
( The default setting is Large.)
3.6.TEMP
3.6.1. Display
On/Off the temperature on the screen.
( The default setting is Off.)
3.6.2. Font Size
Select the temperature font size on the screen.
( The default setting is Large.)
3.7. Speed
3.7.1. Display
On/Off the speed on the screen.
( The default setting is Off.)
3.7.2. Font Size
Select the speed font size on the screen.
( The default setting is Small.)
4. Rejection
4.1. Interference Rejection (from engine)
When there are another boats around you on sailing, your sounder could be disturbed to work. The
step of the function is from off to level 2. The bigger number, the more rejection.
( The default setting is Off.)