bed_anl_DIGITY 1_englisch_4.qxd 21.06.02 13:41 Seite 36

10 Troubleshooting Guide

 

Problem

Possible cause

Solution

 

 

No picture, no sound, LED not

No mains current

Check mains plug and cable

 

 

lighted

 

 

 

 

No picture, no sound, LED on

Short circuit in LNB connection

Switch unit off, repair short-cir-

 

 

 

 

cuit, switch unit on again

 

 

 

Defective or missing cable connec-

Check all cable connections

 

 

 

tion

 

 

 

 

Defective LNB

Replace LNB

 

 

 

Wrong external unit set on receiver

Adjust setting (see Point 5.4)

 

 

 

Antenna incorrectly aligned

Adjust antenna

 

 

Temporary square blocks in pictu-

Strong rain or snow conditions

Remove snow from antenna

 

 

re, temporary freeze in picture, no

 

 

 

 

sound, screen temporarily black,

Antenna incorrectly aligned

Adjust antenna position

 

 

shows information “no signal”.

 

 

 

 

 

Dish size may be too small for

Use larger antenna dish

 

 

 

location

 

 

 

 

Object blocking line of sight bet-

Mount dish differently to ensure

 

 

 

ween satellite and dish (e.g. tree)

line of sight

 

 

Sound OK, blue screen

Radio mode on

Switch to TV mode

 

 

Sound OK, no picture

Scart plug not properly inserted in

Check SCART connections

 

 

 

Scart socket

 

 

 

No reception of signals previously

Antenna alignment out or defective

Check antenna

 

 

received

 

 

 

 

 

Programme is being broadcast on

Proceed with programme scan

 

 

 

another transponder

(see Point 7.4)

 

 

 

Programme is no longer being bro-

None

 

 

 

adcast

 

 

 

Remote control not working

Batteries are spent

Replace batteries

 

 

Various programmes not shown in

Wrong programme list selected

Select another programme list

 

 

programme list

 

(Pt. 6.2.3.1)

 

 

Programmes such as Pro /, Sat 1,

Interference from DECT telephones

Increase distance between

 

 

TM 3, Kabel 1, DSF and HOT

 

receiver and DECT base stati-

 

 

temporarily not available

 

on

 

 

Unit not responding

Defective data stream - unit

Disconnect mains plug for 5

 

 

 

blocked

seconds, then switch unit on

 

 

 

 

again

 

 

 

 

 

 

 

 

 

 

 

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TechniSat DIGITY 1 manual Troubleshooting Guide, Problem Possible cause Solution