Philips MC235B User manual - Page 18

English Troubleshooting WARNING Under no circumstances should you try to repair the system yourself, as this will invalidate the warranty. Do not open the system as there is a risk of electric shock. If a fault occurs, first check the points listed below before taking the system for repair. If you are unable to remedy a problem by following these hints, consult your dealer or Philips for help. Problem CD OPERATION "NO DISC" is displayed. Solution - Insert a disc. - Check if the disc is inserted upside down. - Wait until the moisture condensation at the lens has cleared. - Replace or clean the disc, see "Maintenance". - Use a finalised CD-RW or CD-R. RADIO RECEPTION Radio reception is poor. - If the signal is too weak, adjust the antenna or connect an external antenna for better reception. - Increase the distance between the Micro HiFi System and your TV or VCR. GENERAL The system does not react when buttons are pressed. Sound cannot be heard or is of poor quality. The left and right sound outputs are reversed. The remote control does not function properly. The timer is not working. The Clock/Timer setting is erased. - Remove and reconnect the AC power plug and switch on the system again. - Adjust the volume. - Disconnect the headphones. - Check that the speakers are connected correctly. - Check if the stripped speaker wire is clamped. - Check the speaker connections and location. - Select the source (CD or TUNER, for example) before pressing the function button - Reduce the distance between the remote control and the system. - Insert the batteries with their polarities (+/- signs) aligned as indicated. - Replace the batteries. - Point the remote control directly toward IR sensor on the front of the system. - Set the clock correctly. - Press TIMER to switch on the timer. - Power has been interrupted or the power cord has been disconnected. Reset the clock/timer. 18