User's Manual Part 1

T6T 300 Watt VHF Transmitter Page 40 Operation
Menu Lock Screen
A security facility available only from the VFP allows the drive assembly front panel to be ‘locked’. When
this facility is active, no operational settings can be made from the front panel until an ‘unlock’ command
is sent from the VFP.
The following screen is displayed when ‘lock’ is active, and the front panel switch is pressed.
To exit the system lock screen:
❑ Select OK, then press the switch. You are returned to the Main screen
or,
❑ Wait for the 30 second time out to expire. You are returned to the Main screen.
Control Screen
The Control screen is entered from the Main screen by pressing the switch. The following screen is
displayed:
S E C U R I T Y M E S S A G E
F r o n t P a n e l
L o c k e d
O K
F r e q u e n c y
C h a n n e l
S e t t i n g s
E x i t > >
B I T
S / W C o n f i g
S t a n d b y
E x i t < <
Change the transmitter operating frequency.
Store or recall preset channel frequencies.
Select operating mode and mode settings.
Initiate a BIT test and view results.
View software configuration.
Enter or exit standby mode.