<Example 2> Convert 25°C to °F.

1.Press NEXT (or PREV ) to select the unit. (In this example, select the conversion number 16, which does not display the rate.)

2.Enter the value to be converted.

3. Press

ENTER

.

PASSWORD

 

“PASSWORD [1234567] IS NOW SET”

S [1234567

]

IS NOW SET

and an “ S ” are displayed.

 

 

The “ S ” indicates the Secret function

 

 

 

 

is in effect.

 

 

25

3. Press

to convert it.

CONVERSION 16

˚F ˚C

77.

4. Press C•CE to display the entry prompt.

2. Turning the Secret Function On and Off

When the Secret function is on, an “ S ” is displayed. When the Secret function is off, the “ S ” is cleared even after the password is registered.

The conversion result may have a slight calculation error as a result of rounding off the number. Use the conversion result for reference.

Secret Function

The Secret function allows you to protect confidential listings with a password,

(1) Turning the Secret function off

1. Press MENU NEXT 3 to select “3: SECRET”.

2.Enter the password and press ENTER . (Enter “1234567” in this case.)

ALLOW ACCESS TO S SECRET DATA

[]

so that no unauthorized person can recall them.

1. Registering a Password

Up to 7 characters can be registered for the password.

If you forget the password, it will be necessary to clear the password and all secret listings from the memory (see page 19). As a safeguard, make a written record of the password.

1. Press MENU NEXT 3 to select “3: SECRET”.

“SECRET DATA ACCESSIBLE !” is displayed briefly. The Secret function is now off and secret listings can be recalled. The display changes into the entry prompt without the “ S ”.

If the incorrect password is entered, “INCORRECT PASSWORD !” will be displayed briefly and the display changes into the entry prompt.

Even after the Secret function is turned off, the Secret function will automatically be turned on after manual or auto power off.

(2) Turning the Secret function on

1. Press MENU NEXT 3 to select “3:

If “ALLOW ACCESS TO SECRET DATA” is displayed instead, a password is already registered.

To delete and change the password, refer to page 23.

2.Enter the password. For example,

1234567

SET PASSWORD

[]

 

 

 

 

 

 

 

1:HIDE SECRET

SECRET”.

 

 

 

 

2:DELETE THE

 

 

 

 

 

 

 

PASSWORD

2.Press 1 to select “1: HIDE SECRET”.

“SECRET DATA IS HIDDEN !” is

displayed briefly. The secret function is now on and secret listings cannot be recalled. The display changes into the entry prompt with the “ S ”.

22

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Image 24
Sharp YO-190 operation manual Turning the Secret Function On and Off, Registering a Password, 1234567