Hach NT3100sc Manuel D'utilisation page 23

Message
Wiper failed
Flash lamp failed
Humidity
Temperature is out of
range
Message
Humidity
Temperature is out of
range
Wiper replacement
Shaft seals
Seals
Service
Calibration NO3/NO3N
Calibration NO2/NO2N
Matrix calibration
Section 8 Replacement parts and accessories
Personal injury hazard. Use of non-approved parts may cause personal injury, damage to the
instrument or equipment malfunction. The replacement parts in this section are approved by the
manufacturer.
Table 5 Error messages (continued)
Possible cause
The wiper is blocked.
The wiper position is not detected.
The wiper is defective.
The flash lamp or flash lamp control
is defective.
There is too much humidity in the
sensor.
The temperature in the sensor is too
high.
Table 6 Warning and reminders
Possible cause
The humidity in the sensor is high.
The temperature in the sensor is too
high.
The time interval for servicing the wiper
blade has expired.
The time interval for servicing the shaft
seals has expired.
The time interval for servicing the seals
has expired.
The time interval for factory service has
expired.
The set calibration interval has expired.
The set calibration interval has expired.
The set calibration interval has expired.
W A R N I N G
Solution
Examine the measuring path and clean if
necessary.
Do a wiper test.
Contact technical support.
Contact technical support.
Remove the probe from the basin or flow-through
unit. Examine the humidity value in
Diagnostics/Test > Signals.
Contact technical support.
Check the temperature in Diagnostics/Test >
Signals.
Check the environmental conditions.
Cool the sensor.
Try a different installation location.
Contact technical support.
Solution
Remove the probe from the basin or flow-
through unit. Examine the humidity value in
Diagnostics/Test > Signals.
Check the temperature in Diagnostics/Test
> Signals.
Check the environmental conditions.
Cool the sensor.
Try a different installation location.
Contact technical support.
Replace the wiper blade.
Contact technical support.
Contact technical support.
Contact technical support.
Complete a standard calibration.
Complete a standard calibration.
Complete a matrix calibration.
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