GB 4GENERAL OPERATION OF THE MEDIAMASTERThroughout this manual you will notice that the everyday opera-tion of your Mediamaster is based on a series of user friendly on-screen displays and menus. These menus will help you get themost from your Mediamaster, guiding you through installation,channel selection, viewing and many other functions.All functions can be carried out using the buttons on the remotecontrol, and some of the functions can also be carried out usingthe buttons on the front panel.Please be aware that new software may change the functional-ity of the Mediamaster.Should you experience any difficulties with the operation of yourMediamaster, please consult the relevant section of this manual,including the Problem Solving, or alternatively call your dealer ora customer service adviser.• Allow clear space around the Media-master forsufficient ventilation.• Do not cover the Mediamaster or place it on aunit that emits heat.• Use a soft cloth and a mild solution of washing-up liquid to clean the casing.• Never allow liquids, spray or other materials tocome into contact with the inside of theMediamaster.• Do not connect or modify cables when theMediamaster is plugged in.FOR YOUR SAFETY• Do not remove the cover.• Do not allow the unit to be exposed to hot, coldor humid conditions.• Service should be carried out only at a NokiaAuthorised Service Centre.• Please note that the only way to isolate theMediamaster completely from the mains supplyis to unplug the mains lead!