Service manual

OPERATION
2-3
November 2001
Part No. 001-7240-001
- Not currently used.
L - Indicates that low transmit power is selected (see
Section 2.4.8).
- Indicates that the scan mode is selected (see
Section 2.6.1).
- Not currently used.
C - Indicates that a call has been received on a group
programmed for a call indicator (see Section 2.4.2).
Press any key to turn this indication off.
- Indicates that the monitor mode has been enabled
by the Monitor option switch (see Section 2.11.2).
- “
P” indicates that the displayed group is an
LTR-Net/LTR priority 1 group, and “
P2” indicates that
it is a priority 2 group (see Section 2.8.2).
- Indicates that the displayed group is in the scan
list and scanned normally (see Section 2.6.7).
BUSY - Indicates a carrier is being detected on the
selected conventional channel.
- Not currently used.
- Indicates a low battery condition. The
battery should be recharged soon after this indication
appears (see Section 2.3.8).
UID - Indicates that the displayed group is
programmed for an LTR-Net Unique ID or Directed
Group call (see Section 2.9.1).
- Indicates that the keypad has been locked by
pressing FCN or FCN (see Sections 2.3.6 and
2.3.7).
Tx - Indicates that the transmitter is keyed. This
occurs when the push-to-talk switch is pressed or a
register/de-register message is sent (see Section 2.9.4).
2.2.4 FRONT PANEL KEYS
The front panel keys are shown in Figure 2-3
above. Most keys control two or more functions. The
Figure 2-3 Front Panel Keys
function labeled on the key is usually selected by
simply pressing the key, and the function labeled
under the key is usually selected by first pressing
another key such as the FCN (Function).
In addition, one set of key functions may be
available in the standard mode and another in the dial
mode (see Section 2.7). All key functions except 0-9
can also be assigned to an option switch and controlled
by both as described in Section 2.5.1. Holding a key
down causes repeating if applicable. These keys
operate as follows:
FCN (SCAN)
Standard Mode
FCN - Enables the alternate function of the next key
that is pressed. This alternate function is active for
2 seconds or until another key is pressed, which-
ever occurs first.
FCN SCAN - Turns scanning on and off.
Dial Mode
FCN - Selects the alternate function of various keys
as described in the following information.
SYS (RCL)
Standard Mode
SYS - Pressing repeatedly selects next higher system.
SYS - Selects the next higher system.
SYS - Selects the next lower system.
SYS (xx) - Directly selects specified system.
FCN RCL - Momentarily displays the selected
(revert) system if it is not being displayed.
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