Humax NA-3712 manual Troubleshooting Guide, GB42

Page 43

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

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Contents Digital Set-Top Box with Nagravision Embedded Contents Do not Expose this Receiver to Rain or Moisture GB2 Important SafeguardsGB3 GB4 GB5 Support & Copyright Connect DiSEqC ReferenceConnect a Satellite antenna Software Upgrade Front Panel Control and LEDs STB ConnectionsGB10 Rear Panel ConnectorsViewing the Free-To-Air or Cable programs Connecting the Set-Top Box to Your TV using a RF CableGB11 Viewing the STB programsGB12 Using a HI-Fi System for soundRecording a program from STB GB13Viewing a program from the STB, Free-To-Air or Cable GB14 Remote Control UnitGB15 GB16 Volume ControlFunction Guide Information Box I-PlateTeletext Changing ServicesSoundtrack SubtitleService Favorite Service ListService Configuration Service AllMain Menu Guide GB20 NOW / Next modeGB21 Weekly modeReserved mode Quick modeGB22 System SettingAudio Language Language SettingGB23 Menu LanguageGB24 Time SettingVHF Tuning Output SettingGB25 GB26 Service OrganizingOther Setting Organize TV ServicesSkip GB27Move LockRename Organize Favorite ServicesMoving the favorite group from the service group GB28GB29 Service SearchingGB30 Manual Search GB31Search Type GB32Advanced Automatic SearchGB33 Detail ModeGB34 Signal DetectionSTB Upgrade StatusCredit information Conditional Access for Nagravision EmbeddedGB35 PPV purchase listGB36 Default SettingGB37 Satellite Setting Menu OptionsSetting your Receiver for DiSEqC Motorised SystemGB38 Motor Limit SettingInitial Satellite Position Search Manual Satellite Search GB39GB40 Searching for services on your selected SatelliteMoving to a pre-set satellite GB41 GB42 Troubleshooting GuideGB43 Problem Solution LED Error MessageGB44 Menu MapGB45 Specification RF-Modulator Power SupplyPhysical Specification Data In/Out