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Malfunctions and troubleshooting
10
Malfunctions and troubleshooting
Personnel:
CAUTION!
Keep unauthorised persons away from the system.
WARNING!
Injuries from uncontrolled chemical spills
Uncontrolled chemical spills can cause serious injuries. Use the personal
protective equipment (PPE) specified in the safety data sheet for the chemical
products.
CAUTION!
All malfunction and troubleshooting work may only be carried out by
qualified, trained and authorised specialists and in compliance with the safety
instructions.
Follow all safety guidelines and always observe all accident prevention
regulations in force locally.
Before conducting repair or maintenance tasks on the system involving the
dosing medium, the metering head must always be flushed with a suitable
flushing medium.
For safety reasons and in case of emergencies, at least one additional person/
assistant should be present with the personnel responsible for eliminating the
malfunction or fault.
CAUTION!
– Repairs and installations on the electrical system must be carried out only
by electricians.
– When opening covers or removing parts, live parts may become exposed.
Connection points may also be live.
– For any troubleshooting work, if it has to be opened, thestation must be
disconnected fully from the power supply and secured against a restart. Be
sure to attach a lock to the main switch of the station.
NOTICE!
Material damage by using incorrect tools!
Material damage may arise by using incorrect tools. Use the correct tools.
MAN053089 Rev. 1-11.2023
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Mechanic
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Qualified electrician
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Service personnel
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