R
WWW.LEGACYCARAUDIO.COM
L7HM
7 Inch Headrest TFT-LCD Monitor
L7HM
POWER
AV
MENU
+
-
AV3
R
OPERATION MANUAL
Troubleshooting check list
Contents
Please make these simple checks before calling for assistance.
If the TV is to be used in conjunction with any other equipment,
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*
Thank you for your purchase.
,
,
Please read this user s Manual in detail and use the set properly.
read the other product s instruction manual.
If you choose not follow the below checklist or any problems
you are experiencing with this product are not solved, never
attempt to repair a defective monitor yourself. Check with your
dealer .
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Caution
3
Installatlon
4
6
Operation Function
Remote Function
Connections
No picture & no sound
7
Power cord inserted into power source incorrectly.
,
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8
Another product s cord inserted into TV incorrectly.
Check the signal in AV mode.
Troubleshooting check list
Specifications
9
No picture
10
Check the signal in AV mode.
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*
Adjust the contrast and brightness settings.
Monitor not responding to remote control
Check whether the batteries have sufficient power. Replace if
necessary.
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*
*
Check whether the batteries are correctly installed in the remote
control.
Check the remote control sensor lens on the monitor and the distance
and angle on the remote control(2m,30 ).
9
2
Caution
Connections
,
Read this page in detail in order to protect people s
health or assets.
Driver never operates while driving.
Driver may cause car accident by watching monitor
while driving.
POWER
AV
MENU
Do not disassemble the device.
Use proper volume while driving.
+
-
AV3
Do not watch the monitor for a long period of time without
the engine running. It will drain your battery and you will
have issues starting your car.
Din Cable
Do not drop or give strong impact to LCD panel.
Do not recharge, disassemble or heat the remote control
battery.
Keep remote control battery away from child.
Use only soft cloth with non-ammonia glass cleaner to clean
the panel.
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Check Point
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1 The range of preservation temperature for the device is from-20 to 70
Be cautious that the inside temperature of car may arise up to 100 in summer time.
2 The monitor picture may not be displayed normally when it is higher or lower than
the using temperature.
RED(+)
BLACK(-)
DC 12V CONNECT
MENU
R
V
I
D
E
O
EXTERNAL DEVICE
In this case,the screen will be back normal condition after minutes.
The range of using temperature for the device is from 0 to 40
.
3 You can watch the best picture condition when you are in the front side.
20
40
45 45
(Visual Angle)
3
8
Remote Function
Installation
REMOTE CONTROL SENSOR
IR TRANSMITTER
POWER
POWER
AV1 /AV2
POWER
AV
AV
POWER KEY
AV1/AV2 KEY
MENU
MENU
+
-
+
-
AV3 INPUT
AV3
HEADPHONE OUTPUT
MENU
MENU KEY
KEY
KEY
LCD MONITOR
REMOTE CONTROL UNIT
POWER Power ON/OFF
AV1/AV2 Signal Select
MENU Press this button for OSD menu.
After that it is the ENTER button.
MONITOR
HEADREST BRACKET
STEP1: Use either screws or cable straps to mount the
housing to your bracket.
STEP2: Place the monitor into the headrest bracket.
Notice: the terminal comes out from the headrest
through the special hole for it.
Increase current option value
Decrease current option value
7
4
Operation Function
Installation
REMOTE CONTROL SENSOR
IR TRANSMITTER
POWER
POWER
AV
AV
MENU
MENU
Metal bracket
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-
+
-
AV3 INPUT
AV3
Locking knob
HEADPHONE OUTPUT
STEP 1 Put the locking knob into the metal bracket.
STEP 2 Adjust to the locking knob to select the desired angle.
STEP 3 Connect the DC terrninal and RCA terrninal to the Wiring Harness.
Interface Switch Function
Power
AV
Menu
Power ON/OFF
Signal Select
Please notice the true installation of the monitor holder
Press this button for OSD menu.
After that it is the ENTER button.
Increase current option value
Decrease current option value
+
TRUE
FALSE
5
6
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