14. Appendix
GB76
User’s Manual
10. Cannot watch pay channels.
• Check in the menu that you have a valid and working subscription to the channels you wish to view.
• Contact your network operator for more information.
11. Cannot record progammes.
• The hard disk is full. Delete unnecessary programmes and make space for new recording.
• Check if recording is overlapped with another channel. Stop the current recording or wait until the recording is
nished.
• Check that the product is switched on when starting recording.
12. Cannot operate the TSR (Time Shifted Recording).
• The TSR may not be available during the recording. Wait until the recording is  nished.
• Delete unnecessary programmes and make space for new recording.
13. The product makes a humming noise.
• The noise is from the fan; the hard disk is operating normally. This kind of noise is inevitable but seldomly
noticeable.
14. Cannot playback.
• To play back the recorded  le of a scrambled channel, use the Smartcard. In case it has been a long time since
you last recorded, this may not work. Contact the product distributor.
• The signal during the recording may be weak or the hard disk too full.
15. Cannot change channel while recording.
• Certain channels may not be changed due to restriction of the tuner type.