Level prewarning
(permanent display)
o The inserted cartridge becomes empty
► Insert new cartridge and reset level prewarning (see
chapter 11.5 “Level prewarning”)
Motor error
o The motor or the control in the device is defective
► Renew device
Overvoltage error
o The supplied operating voltage is too high (> 30 V)
► Lower operating voltage
Undervoltage error
o The supplied operating voltage is too low (< 9 V)
► Raise operating voltage
Temperature error
o The device is operated outside the indicated temperature
range
► Heat or cool the device
Overpressure error (program P2)
o Program P2 is active and the device receives a signal
because no sensor is connected or the connected sensor
is defective
► Connect the sensor or check the connected sensor
and renew it if necessary
o Program P2 is active and the device receives a signal
because the pressure in the system has exceeded 290 bar
and the pressure limiting valve has opened
► Check system for blockades and leakages and
eliminate them
Pulse error (program P3)
o Program P3 is active, but the device receives no pulse
signal because no sensor is connected or the connected
sensor is defective
► Connect the sensor or check the connected sensor
and renew it if necessary
o Program P3 is active, but the device receives no pulse
signal because there is a blockade in the lubrication
system
► Check system for blockades and leakages and
eliminate them
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