Brother DCP-1623W - Page 127

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 Confidential Confidential
 
77.1.144 FFuusseer r uunniitt
(1)(1) RemRemove thove the two tae two taptiptite pan B M4te pan B M4x14 scx14 screwrews.s.
(2)(2) Remove tRemove the sponge ohe sponge on the frame Rn the frame R, and rele, and release the cenase the center thermter thermistor haistor harness and srness and sideide
thermistor harness (DCP-16** series, MFC-19** series only) from the securing fixtures.thermistor harness (DCP-16** series, MFC-19** series only) from the securing fixtures.
(3)(3) ReleasRelease the heatee the heater harnesr harness from the ses from the securing fcuring fixturesixtures, and remov, and remove the fusee the fuser unit from thr unit from thee
machine.machine.
(4)(4) Remove thRemove the taptite pe taptite pan B M3x8 screwan B M3x8 screw, and remove the ins, and remove the insulatioulation roof from the fusn roof from the fuser unit.er unit.
Fig. 2-36Fig. 2-36
Harness routing: Refer toHarness routing: Refer to “
“11..Frame R / main PCB ASSY / low voltage power supply PCB unit /Frame R / main PCB ASSY / low voltage power supply PCB unit /
fuser unit (DCP-15** series without fan, MFC-18** series without fan)fuser unit (DCP-15** series without fan, MFC-18** series without fan)””,, ““22..Frame R / main PCBFrame R / main PCB
ASSY / low voltage power supply PCB unit / fuser unit (DCP-15** series with fan, MFC-18**ASSY / low voltage power supply PCB unit / fuser unit (DCP-15** series with fan, MFC-18**
series with fan)series with fan)””andand ““3.3.Frame R / main PCB ASSY / Frame R / main PCB ASSY / low voltage power supply PCB unit / fuserlow voltage power supply PCB unit / fuser
unit (DCP 16** series MFC 19** series)unit (DCP 16** series MFC 19** series)””
WARNING:WARNING:
•• Some paSome parts inrts inside the side the machine machine are extreare extremelymely
hot immediately after the machine is used.hot immediately after the machine is used.
When opening the top cover or When opening the top cover or back cover toback cover to
access any parts inside the machine, neveraccess any parts inside the machine, never
touch the shaded parts shown in thetouch the shaded parts shown in the
following figures.following figures.
Note:Note:
•• Once the spoOnce the sponge is peelenge is peeled from the side covd from the side cover R, replacer R, replace the sponge wite the sponge with new one.h new one.
Taptite pan B M3x8Taptite pan B M3x8
Insulation roofInsulation roof
Taptite pan B M4x14Taptite pan B M4x14
Taptite pan B M4x14Taptite pan B M4x14
Fuser unitFuser unit
Center thermistor harnessCenter thermistor harness
Heater harnessHeater harness
Side thermistor harnessSide thermistor harness
(DCP-16** series,(DCP-16** series,
MFC-19** series only)MFC-19** series only)
SpongeSponge
Frame RFrame R