Hach-lange SOLITAX sc User Manual download pdf (Page 21)

Section 6 Troubleshooting

6.1 Error Codes

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.

6.2 Warnings

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 1 Error Messages

Error Displayed Cause Solution

POS. UNKNOWN Wiper position unknown

Open the TEST/MAINT menu and trigger the ”WIPE” function, if the

problem persists contact the manufacturer's customer service

LED FAULTY Faulty LED Contact customer service

MOIST Moisture value > 10

Remove the sensor immediately and store in a dry place, contact

customer service

CAL. DATA Factory calibration data lost Contact customer service

Table 2 Warnings

Warning Displayed Cause Solution

WARNING Cause Action

REPLACE WIPER Counter elapsed Replace wiper, reset counter

TEST/MAINT Counter elapsed Contact customer service

GASKET Counter elapsed Contact customer service

1 ... 20 21 22 ... 30

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Hach-lange SOLITAX sc User Manual Page 21