Follow these steps to initialize the scanner's memory:
- Turn off the scanner.
- Simultaneously press 2, 9, and HOLD.
- While continuing to press these buttons, turn on the scanner.
The scanner displays "All Memory Clear / Please Wait" for about 20 seconds while the memory is cleared. Then, the scanner displays "Restore Preprogram List? / Yes="E" / No="." " To restore the factory preset programming, press "E", otherwise, to leave the memory cleared press ".".