Delfin DM32BL Operator And Maintenance Manual page 17

Structural damage and improper alterations or repairs could change the protection capacity of the
vacuum
cleaner and therefore cancel this certification.
Any alterations to the appliance must only be made by
During maintenance jobs, affix a notice to the appliance indicating
DO NOT START".
Climbing on the cleaner is forbidden.
Never touch electric wires, switches, buttons, etc. with wet hands.
Before connecting to the power mains, make sure the power voltage and frequency are those
shown on the machine plate.
Make power connections to a mains supply with efficient earth system.
In the event of an extension being used, make sure this is in perfect condition, marked
the cross section of the cable is suitable for the vacuum cleaner power input.
When restoring original working conditions, the appointed personnel should make sure that at the
end of the operating procedure, proper vacuum cleaner operation safety conditions are restored,
especially the safety devices and the protective guards.
Only adult persons should use the vacuum cleaner.
During vacuuming operations, always brake the vacuum cleaner using the special revolving
wheel lock.
In case of vacuums with grounding system, connect the grounding clamp with a conductive
surface connected with the earth.
For ATEX Vacuums:
•
Connect the grounding clamp with a conductive surface connected with the earth.
•
Do not manumit the vacuum/pressure relief valve.
•
All maintenance operations must be executed in non-classified atmosphere.
•
Do not vacuum incandescent or burning material.
•
The operator must always wear antistatic cloths and shoes. The floor of the area to be
vacuumed must be antistatic.
•
The opening of the dust collection container must be executed in non-classified atmosphere
area, after having disconnected and unplugged the machine and only after 10 minutes from
unplugging.
DELFIN
engineers.
- 14 -EN
Safety Section
"MACHINE BEING SERVICED,
CE
and that