KROHNE DWM 2000 LCD - Manual (Page 11)

Operating Instructions DWM 2000 D 11
2.5 Error message list
Listed below are the messages which can appear in menu 1.2.2. This function stores all the faults
that have occurred since the first connection to power.
Error
messages
Comment Actions
MAG. FREQ No magnetic field frequency out of range
10 Hz
≤ frequency ≤ 14.5 Hz
Replace the electronics module
AMPLI
Dysfunction of the amplifier loop
Replace the electronics module
F.S.
Programmed full scale out of range
(>8 m/s or <1 m/s). Replace the electronics module
ZERO KEY Dysfunction of ZERO key (short circuit) Replace the electronics module
EP CHECK Data loss in EPROM (software) Replace the electronics module
EEP CHECK Data loss in EEPROM (calibration and
calculation data) Replace the electronics module
U REF Amplifier voltage reference is damaged Replace the electronics module
CURR. OUT Incorrect position of the internal current output
switch Replace the electronics module
FS SWIT EEP Modification of the full scale power on Program the full scale power off
ZERO Velocity measurement during the zero
adjustment is more than 0.2 m/s. Deactivate the alarm mode and
adjust the zero again