Hach SOLITAX sc User Manual

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Hach SOLITAX sc User Manual Manual pdf 21 page image

21Section 6 Troubleshooting6.1 Error CodesIn the case of an error, the indication of the measured value flashes on the display and allthe contacts and current outputs allocated to this sensor are placed on hold. The followingconditions will result in flashing measured values:• Data transmission between controller and sensor interruptedOn the Main menu open the SENSOR DIAG menu using ENTER and determine thecause of the fault.6.2 WarningsA warning results in a flashing warning icon on the right of the display, all menus, contactsand outputs remain unaffected and continue to work normally. On the Main menu open theSENSOR DIAG menu using ENTER and determine the cause of the warning.A warning may be used to trigger a relay and users can set warning levels to define theseverity of the warning.Table 1 Error MessagesError Displayed Cause SolutionPOS. UNKNOWN Wiper position unknown Open the TEST/MAINT menu and trigger the ”WIPE” function, if theproblem persists contact the manufacturer's customer serviceLED FAULTY Faulty LED Contact customer serviceMOIST Moisture value > 10 Remove the sensor immediately and store in a dry place, contactcustomer serviceCAL. DATA Factory calibration data lost Contact customer serviceTable 2 WarningsWarning Displayed Cause SolutionWARNING Cause ActionREPLACE WIPER Counter elapsed Replace wiper, reset counterTEST/MAINT Counter elapsed Contact customer serviceGASKET Counter elapsed Contact customer service