IFR FM/AM-1200A

4-3-7
Programmed Two Tone Sequence Memory
Two tone sequence, programs the "ON TIME" for tone memory locations "1"
and ''2''. Both memory locations for two tone sequence must be programmed
with ''ON TIME'' only; all other tone memory locations ro and 3 thru 15)
must have the ''ON TIME'' zeroed out for two tone sequence to operate
properly.
Program a two-tone sequence of an 800 Hz tone of 1 second dura-
tion into memory location ''1" and a 600 Hz tone of 3 seconds
duration into memory location "2'' by following these steps:
2Iff _________________________________________ ~fQ_ilLl_l~Qlf~II~---------
1. Enter the tone 1 frequency.
Press
and t until VFD displays:
2. Enter the tone 2 frequency.
Press
3. Enter the ''ON TIME'' for tone 2.
Press
4-17
05