JRC JMA-5204 Instruction Manual page 122

VRM2 Operation
If VRM1 is selected or VRM2 is not displayed, press [VRM2] key to select VRM2 before starting
operation.
(The currently selected VRM is shown in reverse video at the upper right of the radar display.)
Procedure 1
2
* Software button
available to switch VRM2 between ON and OFF.
Press [VRM2] key.
VRM2 at the upper right of the radar display will be shown in reverse video, and VRM2
becomes operable.
Press [VRM2] key again.
The VRM2 display will disappear.
located at the top right corner of the radar display described in Section 2.3.3 is also
3 33