14- PERIODIC CONTROLS
Mechanical parts
Periodically check all mechanical parts, replacing them if necessary.
Electrical components
Check all electrical components for correct earthing and proper
connection of all connectors, refastening if necessary.
Fuse replacement
Locate the fuse, which protects the electronics, in the base of
the WONDER. Using a multimeter, test the condition of the
fuse, replacing it with one of equivalent type (10AT) if necessary.