Error and Warning Messages
45
EN
E01
• Service icon is lit
• Continuous acoustic alarm
• E01 flashes in the actual pressure
display.
• Pressure measuring failure
/malfunction.
• Pressure sensor 1 and/or 2 defective.
• Replace the device when error occurs
permanently.
E02
• Service icon is lit
• Continuous acoustic alarm
• E02 flashes in the actual pressure
display
• Failure of the weighing unit / display
unit Data lines or weighing unit
defective.
• Replace device.
• Pump without balancing still to be
used for diagnosis.
E50
• Service icon is lit
• Acoustic alarm, 1x
• E50 flashes in the actual pressure
display
• Communication error
• Malfunctioning communication
between modules.
• Replace device.
E51
• Service icon is lit
• Acoustic alarm, 2x
• E51 flashes in the actual pressure
display
• Communication error
• Electronics error
• Replace device.
E59
• Acoustic alarm, 10x
• E59 flashes in the actual pressure
display
• Safe status, only M key is active
• Self-test calibration error
• Initial calibration not executed or
interrupted.
•New calibration required.
No display in the display unit. Scale connection not activated in the
user menu.
Activate the scale connection in the
user menu item P02.