Well, if you want to do this in one bank:
1. In Manual mode select any channel of the bank you want clear the IDs in by entering the bank number and channel number (Ex: 001) then press MAN to advance to the channel.
2. Press PGM the TRUNK. You will see the bank number (0-9), list number (0-4), and the list status (ON or OFF) on the top line.
3. Press FUNC then 6. Clear entire list ? Press 1 to clear all, any other key aborts appears. Press 1 and Please wait (if there are a lot of IDs) then List cleared will appear. Then the ID list will re-appear. Press MAN to exit programming or SCAN to start scanning.
If you want to delete all programming:
Turn the scanner off, turn it on again, when the welcome message comes on the display, press 0, then press 1, then ENT. "Initializing please stand by" appears for about 5 seconds. When the initialization is complete, the scanner will show Bank 0, Ch 00. All memories will be cleared and the scanner is ready to be reprogrammed.