Tune - JRC JMA-5212-4/6 User Manual

3.4.4 Tune

There are automatic tuning mode and manual tuning mode. In the automatic tuning mode, transmission and
receiving frequencies are tuned and adjusted automatically. In the manual tuning mode, tuning is carried out
using the dial on the operation panel. The currently selected mode is indicated on the tune mode button
(software button located at the bottom left corner of the radar display described in Section 2.3.2).
Using the automatic tuning mode
Procedure 1 Move the cursor to the Tune mode button (software button
the bottom left corner of the radar display described in Section 2.3.2)
and press the [ENT] key.
Automatic tuning mode is activated, and AUTO
The equipment carries out tuning automatically. Tuning is adjusted when transmission
starts, the observation range is changed, or when the pulse width is changed. Tuning
takes only a few seconds.
Using the manual tuning mode
Procedure 1 Move the cursor to the Tune mode button (software button
the bottom left corner of the radar display described in Section 2.3.2),
press the [ENT] key, and set the mode to the manual tuning mode.
Automatic tuning mode is cancelled, and MAN is displayed on the Tune mode button.
2 Turn the [MULTI] dial to set the dial mode to
The multi-dial mode button (
described in Section 2.3.2) shows (Tune) .
3 Turn the [MULTI] dial to adjust tuning.
Turn the dial until the tuning state gauge (
display described in Section 2.3.1) reaches maximum.
Caution
Always use the automatic tuning mode.
Use the manual tuning mode only when the automatic
tuning mode does not provide the best tuning state due
to deterioration of magnetron for example.
3 16
3.4 BASIC OPERATIONS
is displayed on the Tune mode button.
(Tune) .
located at the bottom left corner of the radar display
located at the top left corner of the radar
y
y y
3
located at
located at