Franklin SDU310 - Manual (Page 4)

Turns the unit on or off. When you first turn on the
unit, you see level 1. After use, the unit resumes to
the last screen you were at when you turned it off,
so you can continue a level.
SOUND Turns the sound on or off. By default, the sound is
on. Press SOUND to turn it off. Press SOUND
again to turn it back on.
CONFIRM/ Starts a level. After a level is successfully
completed, press CONFIRM/START to return the
level to its initial display.
NEW GAME/ During a level, erases the last move. Press and
hold for two seconds to return the current level to
its initial display.
UP/DOWN/ Press UP or DOWN to select the level (from 1 to
99). During a level, moves the cursor in the
indicated direction.
HINT Displays the correct answer for the square at the
current location of the cursor.
VIEW Flashes the numbers provided at the start of the
level. Press VIEW again to stop the flashing.
SCROLL Cycles through the numbers from 1 to 9. Keep
pressing SCROLL
until you reach the number
you want. Increases screen contrast before
starting a game.
SCROLL Cycles through the numbers from 9 to 1. Keep
pressing SCROLL
until you reach the number
you want. Decreases screen contrast before
starting a game.
RESET Press to reset the unit. Press to reset the unit
when it is malfunction.
Playing SUDOKU
1. Press .
The sound icon is displayed above the time counter and level
indicator. Level 1 is the default.
To watch a demo, don’t press any keys for about 10 seconds.
2. Press SCROLL or to adjust the screen contrast.
The contrast level is indicated by a number at the top of the
screen. The default is “4”.
3. Press UP or DOWN to select another level.
3
START
UNDO
LEFT/RIGHT