Same scanner I have. Nice unit.
The full manual is on the Radio Shack website found here:
Directly to the manual in pdf format: http://www.radioshack.com/graphics/uc/rsk/Support/ProductManuals/2000164_PM_EN.pdf
Other documents that may apply. Click product support tab:
http://www.radioshack.com/product/index.jsp?productId=2970547#tabsetBasic