Troubleshooting

Troubleshooting (Continued)

Error

Possible Causes

Solutions

 

 

 

• There is no picture on

• Monitor/TV not detected by DVR

• Power off the monitor and DVR. Power off the

the monitor/TV after

 

monitor and DVR. Power on the monitor/TV, and

connecting it to the DVR

 

then power on the DVR

 

 

 

 

 

• Input channel for DVR not

• On the monitor/TV, select the input channel the

 

selected on monitor/TV

DVR is connected to

 

 

 

 

 

• Video cable is loose or has

• Check the video cable connection to the DVR and

 

become disconnected

monitor/TV

 

 

 

 

 

• Monitor/TV or DVR is not

• Ensure your DVR and monitor/TV are plugged in

 

powered on or is not receiving

• If the DVR or monitor/TV are connected through a

 

sufficient power

 

power bar or surge protector, try bypassing the bar

 

 

 

 

and connecting the power adapter directly to the

 

 

wall outlet

 

 

 

• Confirm that there is power at the outlet:

 

 

• Connecting the power cable to another outlet

 

 

• Test the outlet with another plugged device

 

 

(such as a lamp or phone charger)

 

 

 

 

Video-out Resolution set to

• This may occur if you have manually changed the

 

incorrect setting

resolution setting from the Auto setting and then

 

 

connected the DVR to a different monitor/TV that is

 

 

incompatible with the new setting (for example,

 

 

connecting the DVR to an HDTV rather than a VGA

 

 

monitor/TV)

 

 

 

• Connect the DVR to another monitor/TV. Then

 

 

click Menu>Setup>Video-Out Setup>Video-Out

 

 

Resolution and select Auto. Click Video-Out Update

 

 

and Yes to confirm. Then power off the DVR,

 

 

connect it to the desired monitor/TV, and power on

 

 

the monitor/TV then the DVR

 

 

 

• Touch Screen monitor

• USB cable for the touch screen

• Connect a USB cable from the monitor to one of

not detected by DVR

operation has not been

the USB ports

 

 

connected

 

 

 

 

 

 

• USB cable for the touch screen

• Disconnect the USB cable from the DVR and

 

monitor has not been detected

reconnect it

 

 

 

• Connect the USB cable to a different USB port on

 

 

the DVR

 

 

 

• With the USB cable connected, power off the

 

 

monitor and DVR. Power on the monitor, and then

 

 

power on the DVR.

 

 

 

 

 

• Menu Bar or camera

• Adjust the HDMI Screen Size

• Click Menu or press

on the front panel of the

titles "cut-off" on TV

 

DVR, and then select Setup>Video-Out Setup.

connected with HDMI

 

Click HDMI Screen Size and scroll up / down to

 

 

adjust. Right-click to exit and save changes

 

 

 

 

122

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LOREX Technology LH330 EDGE2, LH340 EDGE3, LH3481001C8B instruction manual Troubleshooting