Icom 4088A Instruction Manual - Page 18

6 GROUP MODE (CTCSS) I Setting the group code The IC-4088A is equipped with 38 group codes. Group mode operation provides communication with silent standby since you will only receive calls from group members using the same group number. First of all, set the same group code number for all group member's transceivers. To turn ON the group mode operation: q Push [MODE] to enter set mode. group mode OFF) appears on the display. w Push [Y] or [Z] to select the desired code number. e Push [MODE] twice to set the group code number and exit set mode. [MODE] [Y] [Z] To cancel the group mode operation: q Push [MODE] to enter set mode. • Channel number disappears on the display. w Push [Y] or [Z] to select "- - -" (group mode OFF). e Push [MODE] twice to cancel the group mode and return to operating condition. NOTE: Only stations with the same group channel number can be heard during group mode operation, even when the busy indicator appears on the display. 12