User Manual Bearing System RT-300
Issue: 2017/06/27 [Rev 1.04.c] Page 45 of 79 12-9-1-0013-9-2-0001-3-1-60
6.2.1.5.2.2 Selecting Starting Setup: POWER ON DEFAULT
In submenu SETUP - RECEIVER - DEFAULTS it can be selected, if
the previous frequency adjustments will be overtook or if channel 16
(156,800 MHz) will be preselected, after switching on the device.
In the airband the distress frequency is always preselected (121,500 MHz) in order not to miss
an alarm. This adjustment has effect in the VHF/UHF-version. The military distress frequency
(243,000 MHz) is always preselected too.
LOAD POWER
ON DEFAULTS
Starting setup
ON Channel 16 (= 156,800 MHz)
Airband: 121,500 MHz is preselected
OFF In the maritime band, device will start with last operating
frequency.
Airband: 121,500 MHz
Operating:
- In submenu SETUP - RECEIVER select function POWER ON DEFAULTS, as shown in Fig.
62.
- Keys 5 < + > respectively 8 < > and 10 < – > respectively 3 < > will select ON or OFF.
- The active selection is shown inverted.
- Key 6 < Ok > will confirm the selection.
- Key 9 < Clr > will reject the selection. The device will return to the next higher level of the
menu, working with the previous adjustment.
6.2.1.5.2.3 Activating / Deactivating AFC: AFC MODE
The
bearing receiver is provided with an AFC circuitry (automatic frequency
control). Thus, transmitters can be received, even if their frequency is a
bit out of the permitted frequency range. The receiving frequency is
tuned automatically in direction of the transmitter frequency.
In the setup menu RECEIVER - AFC the AFC-function can be activated and deactivated.
AFC MODE Working order
ON AFC activated
OFF AFC deactivated
Operating:
- In submenu SETUP - RECEIVER select function AFC MODE.
- The menu appears as shown in Fig. 63.
- Keys 5 < + > respectively 8 < > and 10 < – > respectively 3 < > will select ON or OFF.
Fig. 62
Fig. 63
Menu
SETUP RECEIVER
FC MODE
M
n
SETUP RECEIVER POWER ON DEFAULT
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