Legacy Car Audio Car Video System L7HM User Manual

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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,  
*
*
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 .  
*
Caution  
3
Installatlon  
4
6
Operation Function  
Remote Function  
Connections  
No picture & no sound  
7
Power cord inserted into power source incorrectly.  
,
*
*
*
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.  
*
*
Adjust the contrast and brightness settings.  
Monitor not responding to remote control  
Check whether the batteries have sufficient power. Replace if  
necessary.  
*
*
*
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.  
VIDEO  
1
AUDIO2  
R
Check Point  
AUDIO2  
AUDIO1 R  
L
VIDEO  
2
AUDIO1  
L
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  
+
-
+
-
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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