JRC JMA-7710-6 User Manual

3 – 3
3.1
3.1.2 Degauss
Procedures
Procedures
1. Press the
DEGAUSS
key to degauss the screen.
Use this function only when degaussing is necessary due to misalignment of colors, etc. on the
screen.
A sufficient effect can be obtained from one cycle of degaussing. There is no need to perform
successive degaussing.
If it is inevitable to perform successive degaussing, wait at least 30 sec after the degassing key was
once pressed until that key is pressed again.
3.1.3 Tuning
Procedures
Procedures
1. Press the
RANGE
key to select any range between 6 and 96/120 nautical
miles.
Press the minus (-) side of the
RANGE
key to decrease the range.
Press the plus (+) side of the
RANGE
key to increase the range.
2. Turn the
AUTO
TUNE
control.
Adjust the video for best presentation.
If radar display doesn't show a weak target, adjust the control until the turning bar on
the lower left of the screen indicates the maximum.
To use Auto Tuning mode
Procedures
Procedures
1. Press the
AUTO
TUNE
control.
Select auto tuning mode, "AUTO" appears on the right of the tuning bar.
Exit
Exit
2. Press the
AUTO
TUNE
control again.
"AUTO" disapears on the right of the tuning bar, changes to manual mode.
Attention

JRC JMA-7710-6 Specifications

General

Brand	JRC
Model	JMA-7710-6
Category	Marine Radar
Language	English