Replacing The Power Unit (Ps089A) - GRAPHTEC CUTTING PRO FC3100-60 Service Manual

4.2.19 Replacing the Power Unit (PS089A)

(1) Remove the front and rear guides (see Subsection 4.1.2).
(2) Disconnect the power unit's J15 connector.
(3) Remove the power unit as shown in Fig.4-90.
* Be careful not to damage the board spacers, shown in Fig.4-91, which are attached to the power
unit's bottom surface.
• Four M3 x L6 pan-head with flat washer screws
Fig. 4-90
(4) Carefully slide out the power unit, disconnect the leads secured by screws as shown in Fig.4-92, and
then remove the power unit.
* Be sure not to damage the power unit's printed circuit.
(5) To mount the power unit, reverse the above procedure.
* Make sure that the leads are correctly connected.
Green : FG terminal
Blue : N terminal
Brown : L terminal
Fig. 4-92
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FC3100-60 Service Manual
P/N53802-031T Rev. A
Fig. 4-91