HBM MP85A Operating Manual page 6

6
Protect the device from direct contact with water (IP20).
Maintenance and cleaning
The MP85A process controller is maintenance-free. Please note the following
points when cleaning the housing:
− Before cleaning, disconnect the device from the power supply.
− Clean the housing with a soft, slightly damp (not wet!) cloth. You should
never use solvent, since this could damage the labeling on the front panel
and the display.
− When cleaning, ensure that no liquid gets into the device or connections.
Residual risks
The scope of supply and performance of the MP85A process controller covers
only a small area of measurement technology. In addition, equipment plan-
ners, installers and operators should plan, implement and respond to the
safety engineering considerations of measurement technology in such a way
as to minimize remaining dangers.
Prevailing regulations must be complied with at all times. There must be refer-
ence to the remaining dangers connected with measurement technology. After
making settings and carrying out activities that are password-protected, you
must make sure that any controls that may be connected remain in safe
condition until the switching performance of the measurement system has
been tested.
Any risk of remaining dangers when working with the MP85A.process
controller is pointed out in these instructions by means of the following
symbols:
Symbol:
Meaning: Dangerous situation
Warns of a potentially dangerous situation in which failure to comply with
safety requirements can lead to death or serious physical injury.
Symbol:
Meaning: Possibly dangerous situation
Warns of a potentially dangerous situation in which failure to comply with
safety requirements could lead to damage to property and slight or moderate
physical injury.
HBM
WARNING
CAUTION
MP85A process controller
A2392−5.0 en