JRC JFC-7050 - Operation - VRM Usage; VRM (Variable Range Marker)

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Operation
VRM
 Press [VRM]
The VRM (movable marker) shown by the green line can be moved up and down.
It is convenient to measure the depth by aligning with the target such as school of fish.
* Caution: When several seconds pass after finishing the VRM operation, the numerical of marker
depth becomes normal display.
VRM