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Maintenance
III
A. WAFER SWITCHES
If these switches no longer function properly due to soiling, they can be
lubricated with switch oil (see "List of mechanical parts", page 56). This
oil has both cleaning and lubricating properties. After lubrication, the
switch must be rotated a few times through all positions.
i
B. CABINET PANELS
If the PVC-coated cabinet panels have become dirty they can, after
removal, be washed with water and soap (Chapter II.A); if necessary,
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use some scouring powder.