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There may be various reasons for the abnormal operation of the receiver.
Check the receiver according to the procedures shown below. If the receiver
does
not work properly after checking it ,please contact the dealer. Don't open the
receiver cover .It may cause a dangerous situation .
The display on front panel does not light up
● Check that the power cord is plugged into the wall outlet .
●
Check whether Power Switch is on .
No picture
●
Make sure that the product is in Operation Mode.
●
Make sure that the AV Cable is correctly connected to the TV AV Channel
●
Make sure the TV is in AV mode ,for this Set Top Box uses AV output .
●
Make sure that antenna cable is correctly connected to the DVB Product.
●
Check the brightness level of TV.
● Check the channel that is on air .
No or bad signal message appears
● Check other device connected between antenna and the receiver ,or
adjust the antenna position
Poor Picture & sound quality
●
Install antenna where there is not obstacle ahead .
● Make sure to avoid putting mobile phone or microwave oven around the DVB
Product.
● Use 75Ω coaxial cable to connecting TV and antenna.
● The DVB is a Standard Definition Receiver ,so when viewing High Definition
channels on it may cause poor image and sound
No or poor sound
● Check the volume level of the TV .
● Check the Mute status of the TV and product .
● Press the Audio button to change the Sound Track type .
Remote control does operate
● To manipulate the equipment with the remote control ,the control's emitting
part should be directly pointing towards the receiving part (IR Sensor) of recei-
ver.
● Check the battery of Remote control
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User Manual PTF800SD
User Manual PTF800SD
45