56 (E)ENGLISHVideo head cleaningThis unit comes with an auto head cleaning function to reduce the amount of dirt on the headsautomatically. However, to further improve reliability, it is recommended that the video heads becleaned as and when appropriate.For details on the actual cleaning method to be used, consult a representative at one of ourservicing companies or your dealer.CondensationCondensation occurs according to the same principle as when droplets of water form on thewindow panes of a heated room. It occurs when the unit or its tapes are moved to a locationwith a very different temperature and/or humidity level. Specifically, it occurs:O In a highly humid location where steam is trapped or when the unit is moved to a roomimmediately after the heater was turned onO When the unit is suddenly moved from an air-conditioned location to a hot or very humidlocationAfter the unit is moved to such a location, leave the unit or tapes standing for about 10 minutesbefore turning on the power.If condensation has formed on the unit, the error message (– d –) lights on the counter display,and the cassette tape is automatically ejected.Keep the power on, and wait until the error message is cleared.MaintenanceBefore proceeding with maintenance, always set the POWER switch to OFF, and disconnect thepower cord from the power outlet by pulling the molded part of the power plug.Use a soft cloth to clean the cabinet. To remove stubborn dirt, dilute some kitchen detergent,soak a cloth in the solution, wring it out well and wipe. Use a dry cloth to take up any remainingmoisture. Do not use thinners or benzine.