Philips ACT300 User manual - Page 23

troubleshooting warning under no circumstances should you try to repair the set yourself as this will invalidate the warranty. if a fault occurs, first check the points listed, before taking the set for repair. if you are unable to solve a problem by following these hints, consult your dealer or service center. problem no power, playback does not start Hold indication and/or no reaction to controls no sound or bad sound quality pls insert cd or no audio file indication unfinalized cd indication solution insert the batteries correctly. replace the batteries. connect the mains adapter securely. deactivate hold. disconnect the set from the power supply or take out the batteries for a few seconds. press 2; to resume playback. adjust the volume. check and clean the connections. keep this set away from active mobile phones or strong magnetic fields. insert a disc, label upwards. clean or replace the disc. wait until the steamed up lens has cleared. make sure you have inserted an audio disc or an mp3-cd. make sure the inserted cdr or cdrw is finalized. 23