Samsung M3015 Series Service Manual

1. Precautions8) Ensure that the power sockets and plugs are not cracked or broken in any way. Any such defects should be repairedimmediately. Take care not to cut or damage the power cable or plugs when moving the machine.9) Use caution during thunder or lightning storms. Samsung recommends that this machine be disconnected from thepower source when such weather conditions are expected. Do not touch the machine or the power cord if it is stillconnected to the wall socket in these weather conditions.10) Avoid damp or dusty areas, install the product in a clean well ventilated location. Do not position the machine near ahumidifier or in front of an air conditioner. Moisture and dust built up inside the machine can lead to overheating andcause a fire or cause parts to rust.11) Do not position the product in direct sunlight. This will cause the temperature inside the product to rise possibly leadingto the product failing to work properly and in extreme conditions could lead to a fire.12) Do not insert any metal objects into the machine through the ventilator fan or other part of the casing, it could makecontact with a high voltage conductor inside the machine and cause an electric shock.13) When replacing the SMPS board, please wait 5 minutes after unplugging the power cord, then replace it. Youcan get a shock by the electric discharge.Copyright© 1995-2017 SAMSUNG. All rights reserved. 1-3