Other Functions

Activating Security Code

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•You can set the Security Code with a 4 digit number of your choice.

•The Security Code cannot be displayed or referenced. Make a note of the Security Code and treasure it up.

1Select Security Code item during Menu mode (In Standby mode)

“SECURITY SET” is displayed.

For how to select Function Control items, refer to <Function Control> (page 6).

2Enter Security Code mode

Press the [AUD] knob for at least 1 second. When “ENTER” is displayed, “CODE” is also displayed.

3Enter Security Code

Operation type

 

Operation

Select the digits to enter

 

Push the [AUD] knob towards right

 

 

or left.

Select the Security Code

 

Turn the [AUD] knob or push it

numbers

 

towards up or down.

4Confirm the Security Code

Press the [AUD] knob for at least 3 seconds. When “RE-ENTER” is displayed, “CODE” is also displayed.

5Do the step 3 through 4 operation, and reenter the Security Code.

“APPROVED” is displayed.

The Security Code function activates.

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•If you enter the wrong Code in steps 3 through 4, repeat from step 3.

6Exit Security Code mode Press the [SEARCH] button.

Entering Security Code

The Security Code is required to use the audio unit when the unit is first used after removed from the battery power source or the Reset button is pressed.

1Turn the power ON.2Do the step 3 through 4 operation, and enter the Security Code.

“APPROVED” is displayed. Now, you can use the unit.

Deactivating Security Code

To deactivate the Security Code function.

1Select Security Code item during Menu mode (In Standby mode)

Select the “SECURITY CLR” display.

For how to select Function Control items, refer to <Function Control> (page 6).

2Enter Security Code mode

Press the [AUD] knob for at least 1 second. When “ENTER” is displayed, “CODE” is also displayed.

3Enter Security Code

Operation type

 

Operation

Select the digits to enter

 

Push the [AUD] knob towards right

 

 

or left.

Select the Security Code

 

Turn the [AUD] knob or push it

numbers

 

towards up or down.

4Press the [AUD] knob for at least 3 seconds. “CLEAR” is displayed.

The Security Code function deactivates.

5Exit Security Code mode Press the [SEARCH] button.

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•If a wrong security code is entered, “ERROR” is displayed. Enter a correct security code.

18 KDC-BT742U/ KDC-X493/ KDC-MP442U