Event List - Hach LDO Betriebsanleitung

Warning
Temperature < 0 °C
Temperature > 50 °C
Red amplitude is too low.
Red amplitude is too high.
Blue amplitude is too low.
Blue amplitude is too high.
Sensor cap lot code
missing.

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.
Event
Altitude/Pressure unit change
Altitude/Pressure change
Temperature change
Unit change
Salinity change
Reset
Sensor setup change
Cleaning interval change
Sensor life change
10 English
Table 7 Sensor warning list (continued)
Definition
The process temperature is below 0 °C
(32 °F)
The process temperature is above 50 °C
(120 °F)
Value falls below 0.03
Value is greater than 0.35
Value is below 0.03
Value is greater than 0.35
The sensor cap code has become
corrupt. The code has been reset
automatically to the default cap and lot
codes.
Table 8 Event list for the sensor
Description
Atmospheric pressure or altitude units have changed.
The value for altitude or atmospheric pressure has changed.
The units for temperature have changed.
A new unit of measurement has changed.
The value for salinity has changed.
Sensor settings have been reset to the default values.
The sensor setup has changed.
The time between sensor cleaning has changed.
The time between sensor cap replacements has changed.
Resolution
Increase the process temperature or
stop use until the process temperature
is in the sensor specification range.
Decrease the process temperature or
stop use until the process temperature
is in the sensor specification range.
Refer to Error list on page 9 .
Call technical support.
Refer to Error list on page 9.
Call technical support.
Complete the sensor setup cap
procedure. If no setup cap is available
for the sensor cap, call technical
support.