Adjusting the LCD contrast

1. Tap CLOCK once or twice to display Home clock (with “ ”).

2. Press >or <to adjust the LCD contrast.

Secret Function

1. Registering a password

A Secret function is valid for Telephone, Schedule, To Do, and Memo modes.

Up to 6 characters can be registered as the password.

If the password is forgotten, you cannot delete the password only. You have to delete all the memory contents. (Perform steps 2 and 3 as described in the section, “Using the Organizer for the First Time”.) As a safeguard, make a written record of the password.

Registering a password

1.Tap CLOCK once or twice to display Home clock (with “ ”).

2.Tap .

3. Enter a password (case sensitive), e.g.

fABC and press ENTER .

“RECONFIRM !” is displayed.

If “ERROR !” appears briefly, the password has already been registered.

4. Enter the same password once more for verification and press

ENTER .

The display returns to the Home clock. The secret function turns on automatically.

If you enter the wrong password, “ERROR !” appears briefly and display returns to the Home clock. Follow the above steps again to register a password.

2.Turning Secret function off

When the Secret function is on, it is necessary to turn off to perform the Telephone, Schedule, To Do, and Memo modes.

1.Tap TEL , , TO DO or .

“PASSWORD?” is displayed.

2.Enter the password and press ENTER .

If you enter an incorrect password, “ERROR!” appears briefly. Follow the above steps and enter the correct password.

Secret function will be automatically turned on after the power is turned off manually or automatically.

3.Changing the password

1.Tap on the Home clock (with “ ”).

2.Enter the password and press ENTER .

“EDIT PASS.?” is displayed.

3.Press ENTER .

The initial character of the password starts to flash.

4.Modify the password and press ENTER .

“RECONFIRM !” is displayed.

5.Enter the same password once more for verification and press

ENTER .

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Sharp YO-P20 Adjusting the LCD contrast, Secret Function, Registering a password, Turning Secret function off