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7.9 Fitting the fuses on to the PF−PFA Functional Units
Prior to fitting, a fuse status
test must be carried out.
F For a striker fuse of the FN or
FD type (DIN), remove the
protective label.
F For FNw and FDw fuses this
label must remain on.
F For other fuses, follow the
manufacturer’s instructions.
Position the striker
towards the top.
F Lift the lid of the upper current
supply terminal.
F Hold the fuse by its upper part.
F Fit the fuse into the lower shell.
F Push the fuse home into the
upper current supply terminal.
F Ensure that the upper contacts
are correctly covered. The 4
blades of the jaw must hold
firm over all of their surface
contact, on the fuse cup.
F Ensure the correct refitting of
the lid and the position of the
label: it must be visible from the
front face panel.
F The fuse is now in place.
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