JRC JFS-280, Instruction Manual

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5 Adjusting How Images Appear 5-20
5
5.2.4.1.5 RX VR
Normally, use the initial setting of 255 as it is.
Operating Procedure Press the keys "7 → 4 → 1 → 5" to go to RX VR settings
In the "TVG" menu, turn the [MULTI] knob to move to
"5. RX VR". Press the [MULTI] knob to open the value
input key menu.
The initial setting is set to 255.
The setting range is between 0 and 255, and can be
set in steps of 1. It is set to the initial value.
5.2.4.1.6 Settings for Time Varied Gain (Medium Distance)
This is a menu for setting the slope of the ABS ATT curve + the diffusion loss over medium
distances.
Operating Procedure Press the keys "7 → 4 → 1 → 6" to go to TVG (MID)
settings
In the [TVG] menu, turn the [MULTI] knob to move to
[6. TVG(MID)]. Press the [MULTI] knob to display the
pulldown menu.
The initial setting differs in the fish image settings.
This value is normally set to 2.10.
You can select the setting value from 1.0, 2.10, 3.20,
4.30, and 5.40.
Change this according to the types of fish and your
method of fishing.