Chapter
7
Alarms
Second-level alarms
46
09382-03 - 06.05.2021 - LM 2000
Second-level alarms
Second-level alarms usually signal pre-alarm states (which generally become first-level alarms if they are not resolved)
and are characterised by an intermittent audible signal.
Table 9: First-level alarms
Icons on
the
display
Alarm description Triggering state
Causes and/or remedies
Error
codes
Alarms
without
latching
function
Alarm system
delays
Water level in the
chamber
The level in the water
chamber is below the
minimum.
Check for correct insertion of the water chamber.
Check the level in the water chamber.
Interrupt ventilation and replace the chamber.
Possible hardware error. Contact the technical customer service.
E0003 Yes
< 10 seconds
Temperature
sensors not in
operation
LM 2000 does not detect
the connection of the
temperature sensors
Check for correct installation of the temperature sensor cable.
Possibly defective temperature sensor cable
E0007 Yes
< 10 seconds
Temperature
sensors not in
operation
LM 2000 does not detect
the correct position of the
temperature sensors in the
circuit
Check for correct installation of the temperature sensor cable.
Possibly defective temperature sensor cable.
E0010 Yes
< 30 minutes
Disconnecting the
heating circuit
cable
LM 2000 does not detect
the connection of the
heating circuit cable
Check the connection.
Replace the tube.
E0011 Yes
< 10 seconds
Plate heats up too
quickly
The temperature of the
heating plate rises too
quickly
Check for correct insertion of the water chamber.
Check the level in the water chamber.
E0013 Yes
< 5 minutes
Plate does not heat
up
Possible problem with the
thermal fuse or pilot triac
Switch off and on again after at least 5 minutes
Contact the technical customer service.
E0018 No
< 5 seconds
