10INSTALLING THE CHANNEL STOPPERYou can set the channel stopper position for channels 2, 4,6, 8, 10, 12, and 14. Inserting the Channel stopper preventsunnecessarily selecting channels which do not exist.• Selecting a channel which does not exist causes a continuous errortone to sound.1 Set the Channel selector to channel 1, then pull the Channelselector knob off the transceiver.• If the Channel selector is not positioned at channel 1, the knob maynot install correctly and the channel may be unable to change.2 Insert the channel stopper.3 Set the arrow of the Channel stopper to the highest channelnumber for the transceiver.4 Reinsert the Channel selector knob.Channel stopper Arrow