Franklin SDU-320 16

4.Press SOLVE to see if the puzzle you entered is valid.

If it is, the missing numbers in the puzzle are filled in.

If it is not, the message “Err” is displayed.

Press , then adjust the numbers, and then press SOLVE again to check the puzzle. Keep adjusting the values until you no longer see the “Err” message when you press SOLVE.

Depending how difficult the puzzle is, validating a puzzle may take a few minutes.

Contents

Page Introduction Key Guide Page Page Replacing the Batteries Page Page Information ✓Adjusting the Contrast ✓Turning the Sound On and Off ✓Automatic Shutoff ✓About Screen Illustrations Playing the Game Page Page Puzzle Solver Validating a Puzzle Page Page Solving a Puzzle Additional Puzzles Page Resetting the Unit Care and Maintenance Specifications FCC Notice Page Disclaimer of Warranties Limited Warranty (U.S. only) Page Page Limited Warranty [Australia E.U. and Switzerland only (except U.K.)]