Hach-Lange POLYMETRON 9240 Operator Manual - Manual (Page 89)

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User Setup
7.3.4 System and warning alarm table
The following table lists the different system and warning alarms:
Table 7 System and warning alarms
Message Description Category
Reset measure mod. Reset the measure module System
Reset LC module Reset the local controller module System
LC Error Local controller module error Warning
Err. measure mod. Measure module error Warning
Comms error Communication error Warning
Temp > 45°C (113°F) Temperature too high Warning
Temp < 5°C (45°F) Temperature too low Warning
Measure error Measurement error Warning
Meas.time over Measurement cycle time too long Warning
Cal.time over Calibration cycle time too long Warning
Flow x < min Not enough sample Warning
No condit. No sample conditioner (< 50 mL) System
Channel inhib. The sample measurement is by-passed Warning
Cal. sol < 100 mL Calibration solution level low Warning
Electro. < 10 mL Electrolyte volume level low Warning
Activ. sol. < 100 mL Reactivation solution level low Warning
Condit. < 100 mL Conditioning solution level very low Warning
P0 too high Base measurement P0 is too high Warning
P2 < 5 x P1 2nd point calibration < 5 times 1st point Warning
Slope drift Slope over tolerance Warning
Offset drift Offset over tolerance Warning
Stabilize error Stability criteria for accuracy not reached Warning
Sample x < C Sample concentration x is below threshold C Warning
Sample x < 0 ppb Sample concentration x is negative Warning
Sample x > 1000 ppm Sample concentration is too high Warning