Instruction manual - Mettler-Toledo

Error messages (error codes)
Errors
ERR 01
Display Problem
Possible causes
Measured
value
flashes
SAT range
Sensor defective
Wrong sensor connected
Measurement range exceeded
Alarm contact
Red LED
Out 1 (22 mA)
Out 2 (22 mA)
x x x
Errors
ERR 03
ERR 11
Symbol
(flashing)
Problem
Possible causes
Temperature probe
Open or short circuit
Temperature range exceeded
Current output 1
Current below 0 (3.8) mA
Alarm contact
x
x
Red LED
x
x
Out 1 (22 mA)
x
x
Out 2 (22 mA)
x
ERR 02
Measured
value
flashes
Conc range
Sensor defective
Wrong sensor connected
Measurement range exceeded
x
x
x
ERR 12
ERR 13
Current output 1
Current above 20.5 mA
Current output 1
Current span too small / too large
x
x
x
x
x
x
ERR 21
Current output 2
Current below 0 (3.8) mA
x
x
x
ERR 98
“ConF”
flashes
System error
Configuration or calibration data
defective; completely reconfigure
and recalibrate the device
Memory error in device program
(PROM defective)
x
x
x
x
ERR 22
ERR 23
ERR 41
Current output 2
Current above 20.5 mA
Current output 2
Current span too small / too large
Rinsing probe
Communication error
x
x
x
x
x
x
x
x
x
x
ERR 99
“FAIL”
flashes
Factory settings
EEPROM or RAM defective
This error message only occurs in
the case of a complete defect. The
Transmitter must be repaired and
recalibrated at the factory.
x
x
x
x
ERR 33
Sensocheck
Sensor: Connecting cable defective
• Zero error, Sensoface active, see Pg 82
• Slope error, Sensoface active, see Pg 82
• Response time exceeded, Sensoface active, s. Pg 82
x
x
x
• Calibration interval expired, Sensoface active, s. Pg 82
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O 2 4100 e
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