TechniSat GigaSwitch 9/8 Troubleshooting guide Problem Possible causes Solution

Page 6

Distribution of terrestrial programmes:

>Ensure that the terrestrial signals fed into the system are of approximately equal strength.

>A terrestrial pre-amplifer is not required.

5 Troubleshooting guide

Problem

Possible causes

Solution

 

 

 

No reception on any pola-

Antenna position not cor-

Check the position of your

risation plane.

rect

antenna. Use the signal

 

 

strength indicator of your

 

 

receiver (transponder info)

 

 

 

Still no reception on any

Short circuit in LNC

Disconnect the branch

polarisation plane

connection

connections on after the

 

 

other to locate the short

 

 

circuit

 

 

 

No reception, or wrong

LNC connections swit-

Check on the allocation of

programmes, on individual

ched, or central wire in

cables and connectorsr.

polarisation planes

connection too short

E.g. use a receiver to

 

 

check on the signal direct-

 

 

ly in the LNC connection.

 

 

 

Outputs of individual par-

LNC voltage and/or swit-

Try connecting the recei-

ties not functional

ching criteria of receiver

ving unit to a different

 

incorrect

party output.

 

 

Check the LNC power and

 

 

the switching criteria with a

 

 

measuring device, or try

 

 

another receiving unit

 

 

 

No reception via receivers

attachedLNCsntot feeding in

Set switch on 9/8 G to

cascade unit.

 

Off” for energy saving

 

 

 

Waves in terrestrial TV

Input signal too strong

Reduce level

image

 

(see Technical Data)

 

 

 

6

Image 6
Contents GigaSwitch 9/8 Installation instructions Contents UsesMains power adapter Basic unitCascade matrix Selecting the external unit/LNCs Safety notesInstallation General CableCascade Installation hintsAntenna sockets Insulation should be stripped from the cable as followsTroubleshooting guide Problem Possible causes Solution Distribution of terrestrial programmesTechnical Data 190204