14. Appendix

GB75

User’s Manual
14.2 Trouble Shooting
Before contacting your local service centre, please read the tips below carefully. If the problem persists
after completing the following procedure, please contact your local product distributor or service centre
for further instructions.
1. No message displayed on the front panel. (The product will not switch on.)
• Check the main power cable and make sure it is plugged into a suitable power outlet.
• Check that the mains supply is switched on.
• Check that the power switch is on at the rear of the product. (where applicable)
• Connect the power cable to a di erent power outlet.
2. No picture on TV set
• Make sure that the product is powered on and in operation mode. (Press the STANDBY button)
• Make sure that the AV cable is  rmly connected to the TV.
• Make sure that the cable is properly connected to the product.
• Be sure to activate channel search.
• Check the brightness level of the TV.
• Check if the channel is currently on air. Contact the broadcaster to ensure that the channel is running.
• Press the SOURCE button if the product is in external input mode.
3. No or poor sound
• Check that your AV cable is connected correctly.
• Check the volume levels of your TV set and the product.
• Check if the product or TV is on mute.
• Check audio type or soundtrack option in the AV menu.
4. Remote control does not operate.
• To control the product, the top end of the remote control should point directly towards the receiving part of the
product.
• Remove and reinsert the batteries in the remote control.
• Replace the batteries in the remote control for a new set.
5. Cannot make reservations.
• Check that no previous reservations are con icting with the new reservation.
6. No password information is given.
• The default password is always 0000.
7. Channel search does not work.
• Check that your cable is connected correctly.
8. Cannot update new software.
• You can get an update. If the product does not show a message requesting update, that means no software is
available.
9. Cannot watch scrambled channels.
• Check that you have the appropriate Smartcard or CI-Module. Reinsert the Smartcard or CI-Module and make
sure it initializes correctly.
• Check in the menu that the product is detecting the Smartcard or CI-Module.
• Check in the menu that you have a valid and working subscription to the channels you wish to view.
• Ensure that the Smartcard or CI-Module is not damaged.
• It may take up to 60 minutes to receive authorization for the subscription.