Boss Audio Systems HIR7BLK User Manual page 3

Since the spacing of the mounting holes can vary
on different vehicles we supply two adapter poles
{12mm diameter},Use these adapter poles when
the headrest mounting holes in your seat are too
large for the posts of the headrest monitor.
1.POWER SWITCH
2.VIDEO SELECT
3.MENU
4.NEXT
5.PREVIOUS
6.MODE SELECT
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To adjust the headrest posts simply pull apart or push together
to adjust for the seat. If the larger diameter posts are needed
make sure to install them before running any wires.
1.POWER
2.SOURCE
3.-
4.MENU
5.+
6.MODE
7.SYSTEM
RED WIRE TO A SWITCHED IGN SOURCE
BLACK WIRE CHASSIS GROUND
NX - HRM743
POWER SOURCE - MENU + MODE SYSTEM
HIR7BLK
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Red Audio R input
Left Audio L input
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