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7. Inspection and maintenance
Please follow the safety instructions in Chapter 1 of the ma-
nual
If the control unit is to be cleaned it first must be completely dis-
connected from its power source. Control unit should be cleaned
with a soft cloth.
Repairs may only be handled by the manufacturer
The control unit required no maintenance, it is a maintenance free
item.
All cables should be inspected for proper connection as well as for
damage. If a faulty connection or damage is detected, the control
unit should immediately be disconnected from its power source
and the repairs made as soon as possible.
The probe(s) must be cleaned at regular intervals. This should be
done with a soft towel and water:
• Metal tips of the electronic probe should be free from any debris
or build-up.
• The plastic optical probe should also be cleaned and freed of any
debris or build-up.
Please do not scrape or scratch the probes as this can negatively
affect their operation.