Radio Shack PRO-2041 - Resetting and Initializing the Scanner

does not work, you can initialize the scanner; however
initializing clears all information stored in the scanner's
memory.
Resetting the Scanner
1. Turn off the scanner, then turn it on again.
2. Insert a pointed object, such as a straightened paper clip, into the
reset opening on the back of the scanner. Then gently press and
release the reset button inside the opening.
Initializing the Scanner
IMPORTANT: This procedure clears all information you stored in the
scanner's memory. Initialize the scanner only when you are
sure the scanner is not working properly.
1. Turn off the scanner, then turn it on again.
2. While holding down CLEAR, insert a pointed object, such as a
straightened paper clip, into the reset opening on the back of the
scanner. Then gently press and release the reset button inside the
opening.
NOTE: You must release the reset button before you release CLEAR.
Otherwise, the memory might not clear.
3. When the display reappears, release CLEAR .