Pioneer DEH-3900MP - Manual (Page 3)

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Installation
1. Insert the mounting sleeve into the dashboard.
• When installing in a shallow space, use a supplied mounting sleeve. If there is
enough space behind the unit, use factory supplied mounting sleeve.
2. Secure the mounting sleeve by using a screwdriver to bend the metal tabs (90°)
into place.
3. Install the unit as illustrated.
Removing the Unit
1. Extend top and bottom of the trim ring outwards to remove the trim ring. (When
reattaching the trim ring, point the side with a groove downwards and attach it.)
• It becomes easy to remove the trim ring if the front panel is released.
2. Insert the supplied extraction keys into both sides of the unit until they click into
place.
3. Pull the unit out of the dashboard.
Trim ring
DIN Rear-mount
1. Extend top and bottom of the trim ring outwards to remove the trim ring. (When
reattaching the trim ring, point the side with a groove downwards and attach it.)
• It becomes easy to remove the trim ring if the front panel is released.
2. Determine the appropriate position where the holes on the bracket and the side
of the unit match.
3. Tighten two screws on each side.
• Use either truss screws (5 mm x 8 mm) or flush surface screws (5 mm x 9 mm),
depending on the shape of screw holes in the bracket.
Trim ring
Dashboard or Console
Factory radio mounting bracket
Screw
MAN-DEH-3900MP-GB.fm Page 3 Monday, January 15, 2007 3:45 PM