TWIN – Use and maintenance instruction manual
Chap. 2
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2.9.4 Warnings regarding conduct inside the all-around enclosure
• Interventions inside the all-around enclosure must be carried out only by qualified
technicians. Before carrying out this type of interventions, place a “MAINTENANCE
UNDERWAY” sign on the machine.
• While working inside the all-around enclosure, open the doors and keep them open.
2.10 Machine operations/functions
The following machine operations and functions have been assessed for risks. Those operations and
functions that present risks are specified in the “residual risks” section of this manual.
Operation / Function Task N. Description Stage
Passing through or standing
near dangerous areas
00 Assessment of risks deriving from the
possibility that common persons (not
trained and instructed regarding risks)
may be exposed to risk situations.
Any
Starting the work cycle 01 Operation carried out by the operator
to start up the machine. The operation
is carried out using the electrical
control panel and standing at a
distance from the machine danger
areas (safety devices reset). From this
moment on, the machine is ready for
all operating modes.
Use
Stopping the work cycle 02 Operation carried out by the operator
to stop the machine (working stop).
This operation is carried out using the
operator panel and standing at a
distance from the machine danger
areas.
Use
Emergency stop 03 Operation carried out by the operator
to stop the machine in case of
imminent risk for persons. The
operation is carried out using the
operator panel or the emergency
pushbuttons located near the machine,
at a distance from machine danger
areas.
Use
Normal operation 04 Machine status in which, after the
machine has been started up, it runs
with all the safety devices enabled.
Use
Use of controls 05 Use of machine controls. Use
Assembly/disassembly 06 Operations carried out during
installation or at the end of the life
cycle (dismantling and scrapping).
Maintenance
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