Coma caisextra Manual De Uso Y Mantenimiento página 23

with relative humidity between 30 and 95%.
• The power supply cable outlet must have an earth connection in
compliance with the regulatory standards.
• The appliance does not cause harmful vibrations.
• Never vacuum gas, liquids or explosive or inflammable powders,
nor non-diluted acids and solvents! These include gasoline, paint
thinners and fuel oil (which, when mixed with the vacuum air, can
form explosive vapours or mixtures), and also non-diluted acids
and solvents, acetones, aluminium and magnesium powders.
These substances may also corrode the materials used to
construct the appliance.
• If the appliance is used in dangerous areas (for example, gas
stations), the relative safety standards should be observed. The
appliance must never be used in environments with a potentially
explosive atmosphere.
• Do not place any liquid containers on the appliance.
• In the event of a fire, use a powder extinguisher. Do not use
water.
• Do not knock against shelving or scaffolding, where there is a
danger of falling objects. The operator must always be equipped
with the appropriate safety devices (gloves, shoes, helmet,
goggles, etc.).
• If the appliance does not work properly, check this is not caused
by failure to carry out routine maintenance. Otherwise, ask for
intervention of the authorised technical assistance centre.
• If you need to replace any components, request the ORIGINAL
spare parts from an Authorised dealer and/or Retailer.
• Restore all electrical connections after any maintenance
interventions.
• Before using the appliance, check that all the hatches and covers
are positioned as shown in this Use and Maintenance Manual.
Do not remove the guards that can only be removed with the
aid of tools, except for maintenance work (see the relevant
paragraphs).
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