How To Use The Test Disc - Pioneer AVIC-505 Service Manual

AVIC-505

7.2.4 HOW TO USE THE TEST DISC

- Setting up
Display the self test menu and check any selected item by performing set-up while pressing any key other than OK.
If no keys are pressed, checks will begin from a "Picture".
- Key operation
1. Basic Operation
· The OK key calls up the check and menu screens.
· The BACK key begins a recheck of currently displayed items.
· The ↑ key moves the screen to the previous check screen.
· The ↓ key moves the screen to the following check screen.
2. Other operations
Refer to each check screen.
- Check Screens
1. Picture
2. Color Pattern
92
256-color basic screen is displayed: a sampling frequency of
11KHz monoral 5KHz sound will be generated for thirty
seconds. Also, when entering this screen turn Mute ON; when
exiting turn it OFF.
Switch to Diver ANT 1.
A step pattern is displayed by pressing the → key; a sampling
frequency of 11KHz, monoral 1KHz sound is generated for
thirty seconds.
Use the BACK key to exit the step screen.
An eight color palette is displayed in the upper part of the
screen; an RGB bridge check palette is displayed in the lower
screen (2Ah pattern). Following display, a sampling frequency
of 11KHz, monoral 1KHz sound is generated for thirty
seconds.