2 Packaging and installation The microcomputer is supplied in a two-part moulded polystyrene packing in a cardboard box. Supplied with the microcomputer is a User Guide, an introductory cassette package, a UHF TV lead, and a guarantee registration card. Disc and Econet versions also contain a Disc Filing System User Guide and an Econet User Guide respectively. The mains supply for UK models is 240V AC 50Hz. The microcomputer is supplied with a moulded 13 amp square pin plug. If this plug is unsuitable then it must be cut off and thrown away. Instructions for fitting a replacement plug are given right at the front of this manual.
The microcomputer is turned on by a switch at the back of the microcomputer next to the mains lead. Do not use the microcomputer in conditions of extreme heat, cold, humidity or dust or in places subject to vibration. Do not block ventilation under or behind the computer. Ensure that no foreign objects are inserted through any openings in the microcomputer. 2