Pyle PLVW8M Owner's Manual page 11

INSTALLATION
4. Place the Base on the poles of the removed headrest in good position, and then
use four screws (3x10 (4) to fix the base A and base B. ø
5. Install the headrest with the Base to the car seat in proper position, then use the
screwdriver to rotate the two screws tightly to fix the base.
6. Use the fix bolt (7) and the fastener (6) to install the tray(9) to the steel ripple pipe.
Before installing the tray, stick the smaller quadrate sponge (a) to the tray and
stick the larger quadrate sponge (b) to the inner side of the fastener according to
the arrow in the figure below, Doing this can ovoid scraping the steel ripple pipe.
(9)Tray
(4) Screw
(1)
(10)Sponge (a)
(10)Sponge (b)
(6)Fastener
(7)Fix bolt
11
(2)