51. Safety PrecautionsThis section presents important information intended to ensure safe and effective use of the CR20. Please read this section carefully and store it in an accessible location.• Be sure the voltage of your main power net corresponds to the input voltage printed on therating plate of the system. Do not connect power adapters from other manufacturers. Use thisproduct only for its intended application. Improper usage may lead to equipment damage, fire,or shock.• Be sure your power cable meets the relevant safety standards and includes a power-systemground terminal (PE terminal). Otherwise shock may result.• Never attempt to stretch the cables to enable a connection. The power cable and DC cablemust have adequate slack at all times during use.• Do not connect to electrical outlets close to devices that generate voltage fluctuations orelectrical noise. In particular, stay clear of devices that use large electric motors.• Never insert or disconnect the power plug with wet hands. Doing so may result in severeshock.• Always connect the DC cable before plugging the power cable into the wall outlet.• When disconnecting the DC cable, hold it firmly at the connector area. Do not tug on the cableitself.• Never attempt to repair this product yourself. Improper repair work can be dangerous.• Never disassemble or modify this product. Tampering with this product may result in injury, fire,or electric shock.• Be sure to set this unit on a firm, stable, horizontal surface. Product may break or cause injuryif it falls.• Keep the system away from all conditions, which may cause damage, fire or accidents: Directsunlight, high temperature and humidity, extreme changes in temperature, heating and coolingequipment, or humidity, volatile materials, high levels of dust, vibration, and impact.• Keep away any liquids from the system. If water or other liquid spills into the equipment, unplugthe power cable immediately, and then contact your dealer for advice. Continued usage maylead to fire or shock.• To prevent possible harm to the environment or human health please separate this productfrom other waste streams to ensure that it can be recycled in an environmentally soundmanner. For more details on available collection facilities please contact your local dealerwhere you purchased this product.