Radio Shack 20-521 Scanner User Manual


 
21
(trunking channel activity bars) — each represents a
received trunking frequency or a data frequency while
trunk tracking (see “Channel Activity Bars” on Page 47).
-1-
— appears when the weather service band is se-
lected.
-2-
— appears when the amateur radio service band
is selected.
-3-
— appears when the marine service band is se-
lected.
-4-
— appears when the air service band is selected.
-5-
— appears when the police service band is select-
ed.
— appears when a priority channel is selected.
BATT. Lo
— blinks when the scanner’s battery is low.
— appears when the data skip function is active.
SCAN
— appears when you scan channels.
LIST
— appears with numbers (1–5) during trunk
tracking. Numbers with a bar under them show which
ID scan list banks are turned on for scanning.
SVC
— appears during a service search.
SEARCH
— appears during a limit search and ID
search, and blinks when you monitor IDs (see “Monitor-
ing IDs” on Page 46).
PRI
— appears when the priority feature is turned on.
HOLD
— appears when you manually select a channel
or when the scanner is holding during a search.
DLY
— appears when you program a delay.
L/O
— appears when you manually select a channel or
frequency you locked out.
K/L
(keylock) — appears when you lock the keypad.
Error
— appears when you make an entry error.
P
DATA