Hach-Lange PHOSPHAX sigma Basic User Manual - 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