7/13/2019
CHAPTER 2
1.
CONDITIONS REQUIRED FOR INSTALLATION
1.1
Power Supply
The source voltage must stay within ±10% of the rated voltage shown on the rating plate.
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The power cord, including extensions, should not exceed 5 meters (16.5 feet).
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Do no share the same power circuit with other high-power appliances, particularly an air
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conditioner, copier or shredder. If it is unavoidable that you must use the machine with
these appliances, it is recommended that you use an isolation transformer or a high-
frequency noise filter.
Use a voltage regulator if the power source is not stable.
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1.2
Environment
The machine should be installed near a power outlet, which is easily accessible.
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The room temperature is maintained between 10°C and 32.5°C. The relative humidity is
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maintained between 20% and 80%.
The machine should be used in a well ventilated room.
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Place the machine on a flat, horizontal surface.
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Keep the machine clean. Do not place the machine in a dusty place.
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Do not place the machine where the ventilation hole of the machine is blocked. Keep
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approximately 100 mm (4 inches) between the ventilation hole and the wall.
Do not place the machine where it is exposed to direct sunlight. Use a blind or a heavy
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curtain to protect the machine from direct sunlight when the machine is unavoidably set up
near a window.
Do not place the machine near devices that contain magnets or generate magnetic fields.
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Do not subject the machine to strong physical shocks or vibrations.
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Do not expose the machine to open flames or salty or corrosive gasses.
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Do not place objects on top of the machine.
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Do not place the machine near an air conditioner.
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Keep the machine horizontal when carrying.
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Do not cover the slots in the side cover.
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http://slidepdf.com/reader/full/brother-8840d-service-manual
INSTALLATION AND BASIC OPERATION
Brother 8840D Service Manual
MFC-8440/8840D/8840DN, DCP-8040/8045D/8045DN
2-1
SERVICE MANUAL
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