8
•
Inadequate extension cords can be danger-
ous. If an extension cord is used, it should be
suitable for outdoor use, be kept dry and off
the ground. It is recommended that this is
accomplished by means of a cord reel which
keeps the socket at least 60mm above the
ground.
•
The electric supply connection shall be
made by a qualified electrician and comply
with IEC 60364-1. It is recommended that
the electric supply to this machine should
include either a residual current device that
will interrupt the supply if the leakage cur-
rent to earth exceeds 30mA for 30ms or a
device that will prove the earth circuit.
•
Disconnect from the electrical power supply
before carrying out user maintenance.
•
Do not use the machine if a supply cord or
important parts of the machine are dam-
aged, e.g. safety devices, high pressure hos-
es and trigger guns.
•
If extension cable is used, the plug and
socket outlet must be of a watertight con-
struction.
•
If the supply cord is damaged, it must be
replaced by the manufacturer or its service
agent or a similarly qualified person in order
to avoid a hazard.
•
The PVC or polychloroprene sheathed pow-
er cord or extension cables (H05VV-F) are
acceptable for use at temperatures at or
above 0°C.
•
Never carry the appliance by the cable or
the hose. Do not carry the equipment with
