Section 6 Troubleshooting; Error Codes; Warnings - Hach SOLITAX sc User Manual

Section 6

6.1 Error Codes

Error Displayed Cause
POS. UNKNOWN Wiper position unknown
LED FAULTY Faulty LED
MOIST Moisture value > 10
CAL. DATA Factory calibration data lost

6.2 Warnings

Warning Displayed Cause
WARNING
REPLACE WIPER Counter elapsed
TEST/MAINT Counter elapsed
GASKET Counter elapsed
Troubleshooting
In the case of an error, the indication of the measured value flashes on the display and all
the contacts and current outputs allocated to this sensor are placed on hold. The following
conditions will result in flashing measured values:
• Data transmission between controller and sensor interrupted
On the Main menu open the SENSOR DIAG menu using ENTER and determine the
cause of the fault.
Table 1 Error Messages
A warning results in a flashing warning icon on the right of the display, all menus, contacts
and outputs remain unaffected and continue to work normally. On the Main menu open the
SENSOR 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 the
severity of the warning.
Table 2 Warnings
Cause
Solution
Open the TEST/MAINT menu and trigger the "WIPE" function, if the
problem persists contact the manufacturer's customer service
Contact customer service
Remove the sensor immediately and store in a dry place, contact
customer service
Contact customer service
Solution
Action
Replace wiper, reset counter
Contact customer service
Contact customer service
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