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Brother MFC-J3520 Service Manual

Brother MFC-J3520
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Confidential
2-1
CHAPTER 2 TROUBLESHOOTING
1 INTRODUCTION
1.1 See "Precautions for Troubleshooting and/or Disassembly/Assembly" at
the end of SAFETY INFORMATION. (Refer to page: xxi)
1.2 Initial Check
Prior to proceeding to the troubleshooting procedures, make the following initial
checks:
Environmental conditions
(1) The machine is placed on a flat, firm surface.
(2) The machine is used in clean environment with temperature (10 to 35 °C) and
humidity (20 to 80 %.)
(3) The machine is not exposed to direct sunlight, excessive heat, moisture, or dust.
(4) The machine is transported in level.
Power requirements
(1) The power requirements described in label of the machine is supplied. Its variation
is 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 paper is being used (refer to
Chapter 1, Section 10
"PAPER."
)
(2) The recording paper is not dampened.
Consumable Parts
(1) Ink cartridge (4 colors) is correctly set.
Others
(1) Low temperature
Motor may not run correctly due to excessive load for each drive in low
temperature environment. Warm the room temperature in such case.

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Brother MFC-J3520 Specifications

General IconGeneral
Print TechnologyInkjet
Duplex PrintingYes
Fax Modem Speed33.6 kbps
FunctionsPrint, Copy, Scan, Fax
Standard Paper Capacity250 sheets
Mobile PrintingYes
Max Print Resolution6000 x 1200 dpi
Scanner TypeFlatbed + ADF
Max Scan Resolution1200 x 2400 dpi
ConnectivityUSB, Ethernet, Wi-Fi
Automatic Document Feeder (ADF)Yes
Ink CartridgesBlack, Cyan, Magenta, Yellow
Print Speed (Black)Up to 35 ppm (draft), 12 ppm (ISO)
Print Speed (Color)27 ppm
Display2.7" Touchscreen Color LCD

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