3. To “learn” the programming completed in step 2 above, press the “Learn” icon. You will then be
prompted to push each button on the OE steering wheel (for 1 second), so the unit can learn
the corresponding function.
4. SWC learning / programming is now complete.
USER UP-LOADABLE WALLPAPER
In addition to the 5 selectable wallpaper selections, you can up load your own wallpaper image to
the MAC 420.
Note: The wallpaper image must have a .bmp le extension and the size /resolution must
be 800 x 480, 24 or 32 bit. Other le sizes / resolutions will result in the image being
enlarged or reduced and may appear distorted.
UPLOADING USER WALLPAPER
Only one user wallpaper can be loaded at a time into the MAC 420. However, the user wallpaper
can be loaded an innite amount of times.
1. Insert a MicroSD card with wallpaper images into the MicroSd card slot.
2. Go to Settings > General > Wallpaper > Custom.
3. Select a wallpaper image and press “OK” to load the new wallpaper image.
4. Remove MicroSD card.
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