Initial Check - Brother DCP-J552DW Service Manual

1.2

Initial Check

Before proceeding with the repair, verify the following:
■ Environmental conditions
(1) The machine is placed on a flat, firm surface.
(2) The machine is used in clean environment with temperature of 10 to 35 degree-C and humidity
of 20 to 80%.
(3) The machine is not exposed to direct sunlight, excessive heat, moisture, or dust.
(4) The machine is carried horizontally when it is relocated.
■ Power requirements
(1) The power supply specified on the rating plate on the machine is used. that voltage fluctuations
are within ±10% of the rated voltage.
(2) All cables and harnesses are firmly connected.
(3) The fuses are not blown.
■ Recording paper
(1) A recommended type of recording paper is being used.
(Refer to Chapter 1 "10
(2) The recording paper is not dampened.
(3) An oblique paper or acidic paper is not used.
■ Consumables
(1) The ink cartridges (4 colors) are properly set.
■ Head/carriage unit
(1) The purge operation (Maintenance mode 76) is repeated several times.
(Refer to Chapter 5, Section
■ Others
(1) Low temperature
Since a low temperature environment puts stress on each operation, the motor may not function
normally. In this case, increase the room temperature.
■ Cleaning
Use a soft, dry lint-free cloth.
WARNING WARNING
When cleaning the machine, do not use flammable sprays and solvents such as alcohol, benzene, and
paint thinners. Also, do not use these materials near the machine.
PAPER")
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