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SERIE 905-ZA ENG - 29 SERIES 905 - ZA Modular amplification equipment, selective and programmable, for terrestrial digital and analogue TV. Each ZA-411 module consists of two independent filters which can be programmed as monochannel or multichannel. Each processor module, ZA-431 (UHF) or ZA-331(VHF), consists of a superselective monochannel filter (FOS). 1. SAFETY INSTRUCTIONS Make all the RF and power connections before connecting the equipment to the electric mains. To comply with safety standards, the electrical installation must be protected with a differential circuit breaker. Fig. 1 - Earthing the equipment Do not remove the covers of the equipment while it is still connected to the mains supply. All repairs must be performed by authorised technical personnel. Internal manipulation of the equipment annuls all guarantees. 230 V Fig. 2 - Do not manipulate while connected Ensure that the equipment is properly ventilated. If it is to be installed in a cabinet, use the cabinet CP-126 (code 9050124). Any equipment working beyond its + 45 °C temperature range (-10°C to +45°C) may be damaged irretrievably. Do not block or cover the ventilation slots of - 10 °C the power supply unit or of the cabinet. Fig. 3 - Temperature range