4.2.9.12 Removing the Power Supply board Assembly
1. Remove the printer cover, the rear / front edge guide assemblies, front
cover, paper eject assembly, and rear / fronts tractor units. (Refer to
Section 4.2.1.)
2. Remove the panel board assembly. (Refer to Section 4.2.2.)
3. Remove the upper housing assembly. (Refer to Section 4.2.7.)
4. Remove the five CBB screws (3 × 12) securing the power supply board
assembly.
5. Disconnect the cable for CN3 on the main board assembly.
6. Disconnect the cable for the fan motor from CN3 on the power supply
board assembly.
7. Remove the power supply board assembly while pulling up the fan
motor.
Fan M otor
CN3
Pow er S upply B oard A ssem bly
Label side
M ain Board
Figure 4-36. Removing the Power Supply Board Assembly
CHECK POINT
9
Insert the cable for CN2 on the power supply
board under the fan motor.
The tightening torque for the CBB screws (3 ××
12) : 0.78 ∼∼ 0.98 Nm (8 ∼∼ 10 Kgf-cm)
Notice the direction for mounting the fan motor.
The label side of fan faces for the main board
assembly. (Refer to the above figure.)
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