122PANEL DESCRIPTION1234567891011121314151617181920COMPANDER KEYPush to turn the compander function ON or OFF.The compander function reduces noise components from the trans-mitting audio to provide clearer communication.USER SET MODE KEY➥ Push and hold for 1 sec. to enter the User Set mode.• While in the User Set mode, push this key to select an item, andpush [CH Up]/[CH Down] to change the value or condition.➥ Push and hold this key for 1 sec. again to exit the User Set mode.PLAYBACK KEY (p. 22)➥ Push to playback the recorded messages in sequence, startingwith the latest one.• A short beep is emitted after playing back each message.• A long beep is emitted after playing back all messages.• An error beep is emitted when there are no messages in thememory.➥ While playing back the message, push and hold for 1 sec. to de-lete the selecting message.PLAYBACK/REC KEY (pgs. 21, 22)➥ Push to playback the recorded messages in sequence, startingwith the latest one.• A short beep is emitted after playing back each message.• A long beep is emitted after playing back all messages.• “NO REC” is displayed when no message is in the memory.➥ Push and hold for 1 sec. to start record ing. Push again to stoprecording.➥ While playing back the message, push and hold for 1 sec. to de-lete the selecting message.