Radio Shack PRO-72 Owner's Manual page 21

20-566.fm Page 21 Thursday, August 5, 1999 8:04 AM
— locks/unlocks the keypad to prevent accidental en-
tries.
— turns on/off the display's backlight.
LIGHT
Number Keys — use these keys to enter the numbers for
a channel or frequency.
0 — enters a zero or accesses the monitor memory.
MON/
•
(delay/decimal point) — programs a 2-second delay
DLY/
for the selected channel, or enters a decimal point (neces-
sary when programming frequencies).
(lockout/enter) — locks out channels so they will
L-OUT/E
not be scanned, or enters frequencies into channels.
21