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PCU LED
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7.
Please check the device to ensure its
proper condition and operating safety
before each operation. If its condition
is not flawless, the device must not be
used and must be labelled accordingly.
8.
Before the cleaning and maintenance
of the device or before replacing parts, the
power plug must be pulled out.
9. Signs and stickers must always be kept
in an easy-to-read condition and must not
be removed.
10.
The opening of the device and repairs
may only be performed by authorized pro-
fessionals.
11. Only use nitrogen as protective gas.
Do not use flammable or toxic gases
under any circumstances. Please observe
the general safety and accident preven-
tion regulations when handling nitrogen.
12. Only use approved gas pressure
bottles.
13. When connecting the gas pressure
bottle to the device, be sure to check
the tightness of the feed tube. Please
make sure that the gas pressure bottle
cannot tip over.
14.
Never connect the gas bottle without
using a pressure reducer; the device may
be operated with a maximum pressure
of 5 bar (70 psi).
15. Please close the gas supply, when
the device is not used. Do not operate
the device unattended.
16. Be sure to provide for sufficient ven-
tilation in the work area.
17. The pressure of the gas line must
not exceed 5 bar (70 psi).
18. Do not keep any highly inflammable
substances within the immediate vicin-
ity of the device.
19.
Authorized operators: The operator
of the device must make the operating
instructions accessible to the operator and
must also make sure that s/he has read
and understood them. Only then may the
operator put the device into operation.
20. To prevent the ingress of water
into the device (e.g. splash water), the
device should be installed in a dry envi-
ronment.
21. Please disconnect the device from
the mains when it is not used.
22. To avoid the risk of getting caught,
only touch the lid at the handle.
23. Do not operate the device if the
housing of the device is not closed and
screwed on.
24. Unauthorized modifications and
changes are inadmissible for safety
reasons.
25. The prescribed operating and main-
tenance conditions specified in these
operating instructions must be com-
plied with. Please observe the general
accident prevention regulations when
working with the PCU LED.
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