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2 Operating safety User Manual - Productivity Lift 2.3 Safety notices fo r the protection devices Edition 02/2004 36 W ARNING If the key-switch on the lif t unit is turned to the service position, the Prod uctivity Lift …

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User Manual - Productivity Lift 2 Operating safety
Edition 02/2004 2.3 Safety notices for the protection devices
35
2.3 Safety notices for the protection devices
2.3.1 Service door key, key switch and code-number
The service door key is used to open the service door, so that direct access to the lift interior is
possible.
WARNING
The service door key must be stored so that it can only be accessed by persons authorised and
qualified for these tasks!
The safe storage and the handing out of the service door key to authorised persons is solely the
responsibility of the operating company.
Fig. 2 - 30 Key switch, operator side
Whilst the machine is running, the lift interior is protected against intervention by the safety doors
and the safety covers which are integrated into the safety circuit.
2 Operating safety User Manual - Productivity Lift
2.3 Safety notices for the protection devices Edition 02/2004
36
WARNING
If the key-switch on the lift unit is turned to the service position, the Productivity Lift emergency-
stop circuit is bypassed. In this situation, all axles can travel with full force even if the protection
(operator doors, service door, upper lift cover) is lifted.
If the key-switch is in the service position, then the opening of the inlet and outlet transfer openings
on the SIPLACE placement machine will not disable the lift axles!
The key from the key switch must therefore only be accessible to persons authorised and qualified
for these tasks! The code number may also only be known to persons authorised and qualified for
these tasks!
The key must be removed by the person responsible and locked away immediately after the work
has been completed, for which the deactivation of the safety function was necessary.
The authorised person is personally responsible for the storage of the key and for keeping the
code number secret.
NOTE
For safety reasons, the doors can only be closed when the key has been removed from the switch.
To prevent damage to the key, it must be removed very carefully from the switch.
2.3.2 Set-up mode
The set-up mode is only accessible after a code number has been entered.
DANGER
In set-up mode, the safety mechanisms are disabled and permit free access to the machine. This
entails the risk of injury to persons or damage to the machine through tampering. As an authorised
person, you must ensure that during movements performed in the special operating mode „Instal-
lation“, the Productivity-Lift is not tampered with and there are no objects in it (e.g tools). When
the Productivity Lift is in set-up mode, it may only be operated by a „qualified person“ or „service
engineer“. At the end of the work or during any breaks in the work, the key from the key-switch
must be removed and locked away.
User Manual - Productivity Lift 2 Operating safety
Edition 02/2004 2.3 Safety notices for the protection devices
37
2.3.3 Maintenance and cleaning
WARNING
If the Productivity Lift is to be cleaned or maintained, the transport locks must be fitted and the
compressed air must be switched off at the filter regulator as described in the sections 2.5 and
2.3.4.
the main switch must be correspondingly labelled and secured with a personal padlock so that the
machine cannot be unintentionally switched back on. The necessary work can now be carried out
by trained personnel using the instructions in the maintenance instructions.
2.3.4 Cutting off the compressed air supply
Fig. 2 - 31 Filter regulator and hand sliding valve.
WARNING
Never loosen the compressed air connection before you are certain that the air pressure on the
filter regulator in the lift interior (accessible after opening the operator doors) and on the hand slid-
ing valve and the main valve on the air supply is turned off and the manometer on the Productivity
Lift reads 0 bar.
Manometer from the
filter regulator
Hand sliding valve
6bar compressed air
from main air supply