ELETTROLASER MS 3.5, End-User And Maintenance Manual

Page: 13 / 108

code: UMS012 review: 0.2 date: 20/04/2022
Laser Welding machine - MS 3.5
user and maintenance manual page 13 of 102
4.3.3 Obligation signs
Generic obligation
This sign is used to highlight that the operator must observe the specific instructions. Failure to observe instructions
associated with this sign can cause damage to things, animals, persons.
Mandatory use of specific P.P.E.
These signs are used to highlight the mandatory use of specific personal protective equipment during operations.
Failure to observe instructions associated with this sign can cause serious injuries or the death of the operator.
Mandatory grounding
This sign is used to highlight the mandatory connection of the machine to an efficient grounding system. Failure to
observe instructions associated with this sign can cause damage to things, animals, persons.
Mandatory disconnection of plug from socket
This sign is used to highlight the mandatory disconnection of the electrical supply plug before performing any
operations. Failure to observe instructions associated with this sign can cause damage to things, animals, persons.
Mandatory guard efficiency check
This sign is used to highlight a mandatory efficiency check of the guards (removed during maintenance, repairs,
cleaning or lubrication operations). Failure to observe instructions associated with this sign can cause damage to
things, animals, persons.
Obligation to read instructions
This sign is used to highlight the obligation to read instructions (the user and maintenance manual, technical
diagrams, etc.) before installing, using or performing any other operation on the machine!