EB 8355-2 EN
12-1
Repairs
12
Repairs
A defective positioner must be repaired or
replaced.
Risk of positioner damage due to incorrect
service or repair work.
Î
Do not perform any repair work on your
own.
Î
Contact SAMSON's After-sales Service
for repair work.
12.1
Servicing explosion-
protected devices
If a part of the device on which the explosion
protection is based needs to be serviced, the
device must not be put back into operation
until a qualified inspector has assessed it ac
-
cording to explosion protection require-
ments, has issued an inspection certificate,
or given the device a mark of conformity. In-
spection by a qualified inspector is not re
-
quired if the manufacturer performed a rou-
tine test on the device before putting it back
into operation. Document the passing of the
routine test by attaching a mark of conformi-
ty to the device.
Replace explosion-protected components on-
ly with original, routine-tested components
by the manufacturer.
Devices that have already been used outside
hazardous areas and are intended for future
use inside hazardous areas must comply
with the safety requirements placed on ser-
viced devices. Before being operated inside
NOTICE
!
NOTICE
!
hazardous areas, test the devices according
to the specifications for servicing explo
-
sion-protected devices.
Observe EN 600079-17 during servicing.
12.2
Returning devices to
SAMSON
Defective devices can be returned to
SAMSON for repair.
Proceed as follows to return devices to
SAMSON:
1. Put the positioner out of operation (see
the 'Decommissioning' section).
2. Remove the positioner (see the 'Removal'
section).
3. Proceed as described on the Returning
goods page of our website
u
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