Error codes are displayed for approx imately 2 seconds in the main display or text line.  
The program then returns automatically to the previous status.
Display  Cause  Solution
No segments appear on the display   No AC power available  Check AC power supply 
Power cord not plugged in  Plug in power cord 
Fuses are defective  Replace fuses
H  The load exceeds the weighing capacity  Unload pan support
L or ERR 54  Pan support is not in place  Place pan support on weighing system
ERR 01  Data output not compatible with  Configure correct setting in Setup
> Display range  output format
ERR 02  Calibration/adjustment condition   Calibrate only when zero is displayed
Cal. not possible  not met, e.g.:
  – not tared  Press the 
TARE function key 
  – pan support is loaded  Unload the moisture analyzer
ERR 03  Calibration/adjustment could not be   Allow the moisture analyzer to warm up 
Cal/adj. abort  completed within a certain time  again and repeat the adjustment process
ERR 30  Interface port for printer output  Have the port setting changed 
Print blocked   is blocked  by Sartorius Customer Service
ERR 31  External device not ready to receive   Transmit XON, then CTS 
Print blocked   (interface handshake timeout “XOFF, CTS”)
ERR 53  No temperature compensation  Contact the Sartorius Service Center
No moisture analysis 
ERR 101  Key is stuck or   Release key
  Key pressed when switching on  or 
“Checkerboard” pattern displayed   u key pressed on power-on   Contact the Sartorius Service Center
continuously  or is stuck
ERR 320  Operating program memory faulty   Contact the Sartorius Service Center
ERR 340  Incorrect operating parameter (EEPROM)   Contact the Sartorius Service Center
ERR 341  Battery for drying program is flat  Leave device switched on for at least 
    10 hours
ERR 342  Operating parameters (EEPROM) are wrong   Contact the Sartorius Service Center
  with exception of adjustment parameters
NO WP  Weighing system is defective  Contact the Sartorius Service Center
blocked  Function blocked  None
xxxxx too low  Incorrect input (possible with all  Follow the instructions for the 
xxxxx 
too high  application programs), e.g.,  application programs
  alphabetic input not permitted
 
Troubleshooting: See next page
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Error Codes