Troubleshooting Guide

Problem

Solution

 

About STB

Does not display any LED

• Check the main power cable and check that it is plugged into a suitable power outlet.

on the front panel or STB

• Check whether STB is in Standby mode.

has no power.

 

 

 

No Picture

• Ensure that the STB is switched on (see above).

 

• Check the video output port (RCA/RF) is firmly connected to the TV or VCR.

 

• Check that you have selected the correct channel or Video Output on your TV.

 

• Check the brightness level of the TV.

 

 

Poor picture quality

• See “No Picture” above.

 

• Check the signal level, if this is low then try adjusting the alignment of your dish.

 

 

No Sound

• See “No Picture” above.

 

• Check the volume level of the TV and STB.

 

• Check the Mute status of the TV and STB.

 

 

Remote Control does not

• Point remote control directly towards the STB.

operate

• Check and replace batteries.

 

 

 

On-Screen Error Messages

No or Bad Signal

• Check the LNB - replace LNB if necessary.

 

• Check the cable from the LNB.

 

• Check the position of the dish - realign dish if necessary.

 

• If you are using a DiSEqC 1.0 switch, check that you have connected the LNBs to

 

the correct connections on the switch.

 

• Check the “Signal Level” and the “Signal Quality” in the Signal Status menu.

 

 

 

Service Search

“No Signal” in manual

• Check the “Signal Level” and the “Signal Quality” in the Signal Status menu.

search

• Check the LNB - replace LNB if necessary.

 

• Check the cable from the LNB.

 

• Check the position of the dish - realign dish if necessary.

 

• DiSEqC 1.0

 

Check that you have connected the LNBs to the correct connections on the switch.

 

Check that you have set the connected setting in the Antenna Setting menu.

 

 

GB42

Page 43
Image 43
Humax NA-3712 manual Troubleshooting Guide, GB42