DLab OS20-S Manuel d'entretien - Page 9

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2.4 Replacement of drive board

Step 1:

Pull out the cables of Driven Board.

Remove the screws and ceramic gaskets

(marked in red circles) of fixing Driven

Board by tools and keep them to be properly

preserved;

Step 2:

Turn over the old Driven Board to be

removed, and remove thermal silicagel pads

on the Driven Board, to affix it to the

corresponding position on the new PCB

control board. Pay special attention that the

silicagel pads must completely cover the

corresponding components. Then carry on

circuit connections and tighten

Step 1:

Pull out the cables of control

modules and Driven Board

after

instrument; replace new control

modules, and tighten screws

after the cables are connected;

the

removal

the