417102233 Betriebsanleitung EMP III E00, E10
9 Operating faults
Metering pump does not
work, green LED not showing
Incorrect voltage Check power supply
despite bleeding and max.
deposits, adhesions or drying-out
of the valves
rinse the metering head through the
suction tube, if necessary remove and
clean or replace the valves
Metering head is leaking,
medium is escaping from
Metering head is loose Tighten metering head screw diagonally
Diaphragm ruptured Replace diaphragm
Metering pump does not
work, even though ON
pressure-/suction valve is leaking
Metering volume setting too low
Increase stroke volume setting
Metering back-pressure too high
Check metering and return lines
Once the cause of the fault has been rectified, switch the mains off again
and set the switch to "0" in order to cancel the fault alarm.
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