Lock/Unlock Default Code Function

The first time the Lock/Unlock function is accessed, you will be prompted to enter the default lock code. The default lock code is “0000”. This code can be kept or changed. To change the default lock code, perform the following procedure:

1.Press the MENU button to access the User Menu.

2Press the CHANNEL Up/Down buttons to select the “Lock Options” function.

3.Press the ENT/SEL button.

4.Press the CHANNEL Up/Down buttons to highlight the “Edit Code” function.

5.Press the ENT/SEL button.

6 Enter the default code “0000”.

7.A “New Code” prompt will appear. Enter your new four digit code using the 0-9 number buttons. You will then be prompted to confirm the new code by entering your code again.

8.The lock code is now changed.

Edit Code

Upon entering this mode, the user is prompted to enter the current four digit numerical code being used to lock/unlock channel access. Once the correct code has been entered, the user is prompted to enter the new 4-digit code twice. The second entry is requested for confirmation.

Audio Level Options

Upon entering this mode, a 10 segment horizontal bar graph is displayed with a “-“ sign to the left and a “+” sign to the right. The current setting is indicated on the bar graph. Pressing the CHANNEL Up/Down buttons will adjust the bar graph audio level indication and audio gain, accordingly. To select and exit this function, press the ENT/SEL button. No button activity for 10 seconds will also exit this function.

Antenna Aiming

Upon entering this mode, two 10 segment horizontal bar graphs are displayed with a “-“ sign to the left and a “+” sign to the right. The SIRIUS signal strength is displayed by the SAT graph,

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SR-H550 User Guide