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1) SYMBOLS: They are used to define the qualification of the person who has to carry
out a particular operation.
Symbol Description Features
OPERATOR A healthy person who has been taught how the
machine operates and who has read and
understood this user’s and servicing manual.
ELECTRICIAN
SERVICER
A healthy person qualified as an electrician and
who has read and understood this user’s and
servicing manual
MECHANICAL
SERVICER
A healthy person qualified as a mechanical
servicer and who has read and understood this
user’s and servicing manual.
SIGMA SERVICING
Tel. +39 030 2650479
Fax +39 030 2655143
• Requests for the manual updating.
• Telephone help concerning operation.
• Telephone help concerning startup or
machine failures
• Requests for spare parts.
• Product repairs.
• Machine overhaul.
• Actions at the place.
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