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USER’S MANUAL
TROUBLESHOOTING
HIR70BL
HIR70GR
HIR70TA
7"(178mm) UNIVERSAL HEADREST WITH
PRE-INSTALLED WIDESCREEN TFT VIDEO MONITOR
WITH BUILT-IN DUAL CHANNEL INFRARED AUTO TRANSMITTER
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
SYMPTOM
CAUSE
REMEDY
No picture
or sound.
Power cord is not
properly connected.
A/V input cables not
properly connected.
A/V input source is
not properly connected.
Check that power
connections are
properly made and all
fuses are in functioning
condition.
Check all cables.
Replace or repair A/V
source(DVD player,
video game, etc.)
No picture.
A/V signal not present.
Contrast and/or
brightness is set
improperly.
Check all cables. If
necessary, replace
A/V source.
Adjust contrast and
brightness levels to
see if picture appears.
Remote
control
does not
function
properly.
Battery is dead.
Remote is not being used
in direct line of sight with
the player or remote IR
sensor. Transmission is
best within 6/feet/35°
angle of IR sensor on the
monitor.
Replace battery.
Be sure when being
used, the remote is
being pointed directly
toward the player or
remote IR sensor
(if installed).
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.
1 10
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