7
Basic Operations
The T2020
II
control head includes the following keys and indicators:
Key Functions
The keypad functions are as follows:
Call Used to activate the Selcall function, to enable you to make calls to other
users.
Status Used to select preprogrammed status messages to indicate your own
present status (such as ‘EN ROUTE’ or ‘AT LUNCH’).
Channel Used to select a channel, a scan group, a number or a label associated
with the channel name, and to access the Repeater Talkaround option.
Alphanumeric Used to turn on Alphanumeric mode.
Monitor Used to access to the signalling mute and RF squelch control of your
receiver.
Auxiliary Used to control an auxiliary hardware option.
Function Used to customise the operation of your radio to suit your own require-
ments.
Enter Used to complete dialling entries. (Used for channel entry, Selcall calls,
DTMF dialling, alphanumeric entry and option selections.)
0 to 9 Used for dialling numbers when the indicator beside the Alphanumeric
(
) key is
not
illuminated.
[ABC] to [WXYZ] Used for entering letters when the indicator beside the Alphanumeric
(
) key is illuminated.
Star/Up If the ‘
’ indicator is displayed in the display window, these keys are
used to scroll up and down through a list of choices.
Hash/Down If the ‘
’ indicator is not displayed in the display window, they act as
dialling keys for Selcall and DTMF dialling.
STAT
Ch
Fn