SEA 222 Operator's Manual page 2

TO TURN THE AUDIO FEEDBACK OFF/ON:
To turn off the beep, enter any even digit and the "ENT" keypad.
Example: Press "6", "ENT".
To turn the beep back on, enter any odd digit and the "ENT" keypad.
Example: Press "7", "ENT". Note: this modification only affects SEA 222's with serial
number higher than X2724.
TO SELECT CHANNELS OR FREQUENCIES STORED IN
THE FACTORY PROGRAMMED MEMORY OF THE
SEA222, FOLLOW THESE STEPS:
The factory programmed frequencies are listed on page 7 of this booklet. Access to these
frequencies is explained on pages 3, 4, and 5.
To select a channel by number: Press the desired three or four digit channel number, then
"ENT".
Example: Press "403", then press"ENT". Display will read "CHAN 403". The SEA 222
is ready to operate on channel 403.
TO DISPLAY THE FREQUENCY ASSIGNED TO A
CHANNEL NUMBER:
Press: "CH/FR" keypad while your desired channel number is displayed.
Example: Press "CH/FR" keypad when the display reads "CHAN 403". Display will
indicate the receiver frequency 4363.6MHz. Press "CH/FR" keypad again, display will
revert back to "CHAN 403".
TO PROGRAM THE SEA 222 "SCRATCH PAD" MEMORY
Press: 8888888 (seven 8's).
Display will read: "PROGRAM", then "BIN #?".
The SEA 222 is now in Program mode.
Press: Desired two digit bin number, then "ENT".
Example: Press "10", "ENT". Display will read "TX FREQ".
Press desired transmitter frequency.
Example: Press 124292, "ENT".
Display will read "A3A?".
Press: "1", then "ENT" for channels requiring -16db carrier insertion (A3A is seldom
required) or "ENT" for normal A3J (no carrier operation).
Display will read "RX FREQ".
Press "ENT" for simplex frequency, or your desired receiver frequency for DUPLEX
channel.
Example: For DUPLEX channel press: 123456 "ENT". This will enter the frequency
12,345.6KHz in the receiver frequency memory.
Display will read: "STORED". The frequency is stored in BIN 10. The radio is now
ready to program the next location. Display will flash "BIN#?".
Note: To program emergency channels, follow the previous steps, using a single digit
number (0-9) instead of a two digit number, followed by "ENT".