Pioneer DEX-P90RS - Manual (Page 89)

Installation
88
Removing the Unit
Fig. 9
Fig. 10
Frame
Pull out to remove the frame.
(When reattaching the frame, point the
side with a groove downwards and
attach it.)
Insert the supplied extraction keys
into the unit, as shown in the figure,
until they click into place. Keeping
the keys pressed against the sides of
the unit, pull the unit out.