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Printed circuit board
Changing the printed circuit board
1.
Remove the upper cables from the
electronics.
2.
Unscrew and remove the upper part of the
control panel (four screws).
3.
Disconnect the upper cables in the panel.
4.
Unscrew the printed circuit board from the
panel (four screws).
5.
Remove the old printed circuit board and fit
a new one.
6.
Screw the new printed circuit board in place
and reconnect the cables.
7.
Assemble the control panel using the
screws.
8.
Connect the upper cables to the electronics.
Anyone opening the panel must be ESD-
protected (with a wristband connected to
earth).
CAUTION!