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3 error codes, Troubleshooting – Hach-Lange SI792 C, SI792x C, SI792x C-FF, SI792x C-PA User Manual User Manual

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Troubleshooting

74

10.3 Error codes

Table 17

describes transmitter errors and parameter-specific errors.

Table 16 Error descriptions

Display

Problem

Description

Sensor is

defective

Make sure that the correct sensor is installed and
that it is operating correctly.
Check sensor connection or replace cables.
Make sure that there are no Polarization effects at
the sensor.
Refer also to Err 33,

Table 17

.

Temperature

error

Make sure that the measured temperature is within
the range of the temperature compensation table
(temperature compensation, concentration,
salinity).

Table 17 Error codes

Code

Description

Corrective action

ERR 01

measured value flashes; the
sensor is not operating
properly

Make sure that the entered
cell constant is correct.
Make sure that the range
setting is correct.
Make sure that the SAL
value is < 45 ‰ (parts per
thousand).
Test the sensor connection or
replace cables.
Make sure that the correct
USP limit was entered

ERR 02

measured value flashes; the
measured conductance is
> 3500 mS

Make sure that the
conductance range is
< 3500 mS