11
ARROW
The
Right
and
Left
Arrow keys are used for navigating forwards and
KEYS
backwards between menu pages. If more than one page is available, a “
>
”
or a
“
<--
” symbol appears in the lower
-right corner of the LCD. Multiple
pages are used to accommodate the limitations of a two-line display; any
menu items or inputs that exceed this space must be spread out. For
example, to see all of the menu options from the Search page in
Manual
mode, use the right arrow to scroll through the next two pages of menu
options. The only time an arrow prompt in the lower right corner is not
provided is when the receiver’s battery is low. In this case, a small square
icon is provided indicating low battery status.
BSPACE
The Backspace key erases the value of an input one number/value at a
time. This is similar to using the backspace/delete key on a computer
keyboard.
INFO
When accessing the
INFO
key menu items, it is not possible log on to the
receiver. The
INFO
key provides access to:
•
Battery voltage [
1)Bat
]
•
Available memory (in Kilobytes) [
2)Mem
]
•
Configuration settings (Scan Time and Code Set) [
5)Cfg
]
•
Service information (receiver Serial Number and number of hours in operation
since last servicing) [
6)Service
]
•
The factory password (123456) [
7)Factory Password
]
•
Ability to answer an incoming call via the Modem [
8)Answer Incoming Call
] This
feature is provided for testing and troubleshooting purposes. When a modem is being
used to access the receiver, it rings when a call is made. The receiver is programmed to
automatically answer all calls made. If the receiver does not answer after the modem
rings four or more times, verify that the auto-answer feature is enabled.
The call can still be answered via
Info > 8)Answer Incoming Call
.
LIGHT
Press the
Light
key to switch the LCD backlight on or off. Use of the
backlit display consumes more power, but is useful in low-light
conditions.
NBLANK
Press the key to enable and disable noise blanking. Noise blanking
suppresses audio response of the receiver to eliminate white noise until a
signal is received. When a signal is detected audio performance is
enhanced. This feature can prevent fatigue when using the receiver for
extended periods of time in aircraft or other noisy environments.
GAIN ADJUSTMENT