Ricoh 21-1812 Two-Way Radio User Manual


 
11
CHANNEL
(Up)
and
(Down)
raise and lower the channel number.
LIGHT/LOCK
lights the display for 5 sec-
onds and locks
CHANNEL
/,
CALL
,
LIGHT
, and
QUIET
to prevent acci-
dental operation. (It does not affect
MON
.)
To turn it on or off, hold down
LIGHT/LOCK
until appears or disappears.
DISPLAY
AND
INDICATORS
1
24
shows the selected channel (1–
14) or quiet code (17–24).
flashes when the batteries are low.
appears when you lock the key-
pad.
BUSY
appears when you receive.
QUIET
appears when the quiet mode
(CTCSS) is set. The indicator flashes while
you are selecting the quiet (CTCSS) code.
TX
lights when you transmit a message
or press
CALL
.
CHARGE
— lights when batteries are
charging.
21-1812.fm Page 11 Thursday, August 5, 1999 3:06 PM