Boss Audio Systems manual USER’S Manual, Troubleshooting, HIR70BL HIR70GR HIR70TA

USER’S MANUAL

HIR70BL
HIR70GR
HIR70TA
7"(178mm) UNIVERSAL HEADREST WITH
PRE-INSTALLED WIDESCREEN TFT VIDEO MONITOR
WITH BUILT-IN DUAL CHANNEL INFRARED AUTO TRANSMITTER
PRECAUTIONS	2
On screen OSD menu system
-screen monitor	4
Function setting menu instruction	5
Installation	5
Features and controls	7
A/V and power connections	8
Specifications	9
Troubleshooting	10

Thank you for purchasing our product. To enjoy the features of this device and to ensure years of trouble-free operation, please read this manual carefully and follow the instructions.

TROUBLESHOOTING

Troubleshooting

If you experience or performance problems with this product, compare your installation with the electrical wiring diagram on the previous page. If problems persist, read the following troubleshooting tips which may help eliminate the problems.

SYMPTOM	CAUSE	REMEDY
	Power cord is not	Check that power
		connections are
	properly connected.
		properly made and all
No picture
		fuses are in functioning
or sound.		condition.
	A/V input cables not	Check all cables.
	properly connected.
	A/V input source is	Replace or repair A/V
	not properly connected.	source(DVD player,
		video game, etc.)
No picture.	A/V signal not present.	Check all cables. If
		necessary, replace
		A/V source.
	Contrast and/or	Adjust contrast and
	brightness is set	brightness levels to
	improperly.	see if picture appears.
Remote	Battery is dead.	Replace battery.
control
	Remote is not being used	Be sure when being
does not
	in direct line of sight with	used, the remote is
function	the player or remote IR	being pointed directly
properly.	sensor. Transmission is	toward the player or
	best within 6/feet/35°	remote IR sensor
	angle of IR sensor on the	(if installed).
	monitor.

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