Hiding Graphics Information On Radar Display; Setting True Bearing - JRC JMR-7230-S Instruction Manual

5.4.12 Hiding graphics information on radar display

On the radar screen of this equipment, various types of graphics information such as TT/AIS symbol,
user chart, and chart information are displayed. When the visibility of the radar screen deteriorates due
to excessive amount of graphic information displayed, the visibility of the screen can be improved by
temporarily clearing the unnecessary graphic information by using this function.
1
While the [Data OFF] button on the left toolbar is being held down, graphic information
other than the TT and AIS of danger targets, radar images, radar trails and cross
cursors are hidden.
When the button is released, graphics information is redisplayed.

5.4.13 Setting true bearing

When the GYRO I/F is used to enter a gyro signal, there is a rare case in which a true bearing value
indicated by the master gyro does not match the true bearing value indicated by this equipment.
In that case, adjust the true bearing value of this system so that it matches the value indicated by the
master gyro.
1
Click on the [Menu] button on the left toolbar.
A menu is displayed.
2
Click [Settings] - [General] on the menu.
The [General] dialog box appears.
5-35 Section 5 Basic Operation of the Radar
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