2
Safety
2.1
Safety Notes
Connection and repair work on the membrane metering pump must only be performed by
•
authorized technical personnel.
The power supply plug must always be disconnected before starting any work on
•
electrical components.
Appropriate protective clothing must be worn for any maintenance and repair work.
•
The safety regulations for handling chemicals must always be observed.
•
2.2
Emphases
The emphases indicated in this maintenance guide have the following meanings:
CAUTION
ATTENTION
IMPORTANT
NOTE
2.3
Numberings
Numberings marked with this sign ( ) describe an activity which must only be performed
by the installer / user.
2.4
Special safety Notes for maintenance and repair work
CAUTION
IMPORTANT
417101338_EMPKKS.doc
Used when improper compliance or non-compliance with the operating instructions,
work instructions, prescribed working routines, et cetera, may result in injury or
accidents.
Used when improper compliance or non-compliance with the operating instructions,
work instructions, prescribed working routines, et cetera, may result in damage to the
equipment.
Used when particular attention is required in operating the equipment.
Used to draw attention to a noteworthy detail.
Prior to repair and maintenance work and metering of dangerous media, always rinse the
metering head, relieve the pressure pipe and wear protective clothing (protective
goggles, gloves and apron).
Electronics repairs must only be performed by trained electricians, following the safety
regulations of the professional association VB G 4 & ZH 1/11)!
When opening covers or removing parts, components carrying live voltages may be
exposed.
Connection points may also be under live voltages.
Only original spare parts must be used for repairs.
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Rev: 08-01.10