Hach LDO, Дополнение-Операция

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Table 7 Sensor warning list (continued)
Warning Definition Resolution
Temperature < 0 °C The process temperature is below 0 °C
(32 °F) Increase the process temperature or
stop use until the process temperature
is in the sensor specification range.
Temperature > 50 °C The process temperature is above 50 °C
(120 °F) Decrease the process temperature or
stop use until the process temperature
is in the sensor specification range.
Red amplitude is too low. Value falls below 0.03 Refer to Error list on page 9 .
Red amplitude is too high. Value is greater than 0.35 Call technical support.
Blue amplitude is too low. Value is below 0.03 Refer to Error list on page 9.
Blue amplitude is too high. Value is greater than 0.35 Call technical support.
Sensor cap lot code
missing. The sensor cap code has become
corrupt. The code has been reset
automatically to the default cap and lot
codes. Complete the sensor setup cap
procedure. If no setup cap is available
for the sensor cap, call technical
support.
Event list
The Event list keeps a log of changes to how data is recorded by the sensor. To show sensor events,
go to MENU>SENSOR DIAGNOSTICS>[Select Sensor]>EVENT LIST.
Refer to
Table 8 .
Table 8 Event list for the sensor
Event Description
Altitude/Pressure unit change Atmospheric pressure or altitude units have changed.
Altitude/Pressure change The value for altitude or atmospheric pressure has changed.
Temperature change The units for temperature have changed.
Unit change A new unit of measurement has changed.
Salinity change The value for salinity has changed.
Reset Sensor settings have been reset to the default values.
Sensor setup change The sensor setup has changed.
Cleaning interval change The time between sensor cleaning has changed.
Sensor life change The time between sensor cap replacements has changed.
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