Error messages – Hach-Lange PHOSPHAX sigma Basic User Manual User Manual
Page 109

English 109
Error messages
Error Cause
Measures
NO TUNING
Electronic error
Call customer service
TEST SETTINGS
Possible device adjustment
Call up settings and check completely, with frequent occurrence
inform customer service
SECURITY PLATE
Safety panel loose
Check attachment of the safety panel
HUMIDITY
Moisture sensor responds
Remedy cause (leak), dry off moisture sensor and acknowledge error in [Status]
menu
CU NO REACTION
Electronic error
Call customer service
CU TIMEOUT
PROCESS-TIMELIMIT
POS. ERROR
Undefined piston valve position
Check piston valve and acknowledge error in [STATUS] menu
SIGMATAX SIGNAL
SIGMATAX error
Call up [STATUS] menu and determine error cause
SIGMATAX OFF
Switched off SIGMATAX
Check fiber optic and SIGMATAX
LEVEL LIMITS
Photometer error
After acknowledgement in [STATUS] menu and another occurrence call customer
service
LEVEL OFFSET
TEMPERATURE SENSOR
Temperature measurement defective
Call customer service
AMPLIFIER Photometer
error
CALIBRATION FACTOR
Check of the dosing and of the reagents
INTERNAL BUS ERROR
Electronic error
Call customer service