MISCELLANEOUS
51
Proceed Tone - This tone consists of two beeps and it tells the landside
caller when to enter the five-digit number specifying the mobile being
called. Dialing of this number must be started within 5 seconds of
hearing this tone, and a tone-type telephone must be used.
Display Messages
The following messages appear in the display to indicate oper-
ating modes and error conditions.
ALL Segments On - All icons and all segments in the alphanumeric
display can be enabled by turning power on with the FCN key
pressed.
BUSY - Indicates that the radio system is busy when an LTR-Net or
LTR system is selected.
CALLSVC - The transceiver is inoperative and must be returned to
your system operator for reprogramming.
FCN - Indicates that the alternate function of the front panel keys
has been enabled by the FCN switch on the side.
IN SCAN - Indicates that system scanning is occurring when an
LTR or conventional system is selected (see “System Scanning” on
page 37).
KP_LOCK - Indicates that the keypad has been locked by the menu
mode (see “Keypad Lock” on page 29).
LOCKED - When programming a quick select switch position,
indicates that the position is locked (see “Quick Select Switch” on
page 35).
Menu Mode Messages - The following messages are displayed
when the menu mode described on page 30 is selected: