Hach 900 MAX manual Appendix C

Appendix C

Stormwater mode is not allowed when the sampler is		Tried to enable Storm Water with a single bottle.
configured with one bottle.
The program cannot start: timed rinse required.		Occurs if the liquid sensor is disabled and timed calibration
		has not been performed for the rinse cycle.
The program cannot start: the primary device is not properly		If the operator goes partially through the flow meter setup
set up.		screens but stops before entering all necessary parameters.
		If the liquid sensor is disabled and timed calibration has not
The program cannot start: volume calibration required.		been performed for the main sample, the first flush or the
		upset sample volume.
The program setup needs flow to be logged at an		If an alarm, setpoint or stormwater uses flow rate-of-change
interval < or = the flow time limit.		as a trip point.
The program setup needs rain to be logged at an interval < or =		If an alarm, setpoint or stormwater uses rainfall as a
the rainfall time limit.		trip point.
		When calibrating pH, process temperature, ORP, D.O., D.O.
		temperature, conductivity, or conductivity temperature, the
The signal did not stabilize in time—calibration failed.		signal from the probe did not respond within the calibration
		time limits. Replace buffer solutions (if applicable) or try
		another probe.
•	The time entered is before the first logged value. Data will
	be display from beginning.	When selecting the time/date for graphing and the selected
•	The time entered is after the last logged value. Data will be	beginning or ending time falls outside the range of data.
	displayed from the end.
The value must be: xxx—yyy		The value entered was out of the legal range, when
		changing any numeric parameter. The appropriate range is
(xxx is minimum, yyy is maximum).
		always displayed on the bottom line on the entry screen.
•	This program stop is prior to the last program start.	When entering start/stop times. Start/stop times must be
•	This program start is prior to the last program stop.	entered in chronological order.
Timed bottle sets are not allowed unless distribution is		Tried to enable Timed Bottle Sets when bottles per sample
		have not been specified (the bottles-per-sample is used as
bottles-per-sample mode.
		the bottle set quantity).
Timed bottle sets are not allowed when the sampler is		Tried to enable Timed Bottle Sets with a single bottle.
configured with one bottle.
Times cannot be more than 24 hours apart.		When selecting a start and stop time for a graph display the
		limit (due to screen resolution) is 24 hours.
Too few bottles—review timed bottle sets, upset sampling, &		Occurs if there are not enough bottles to perform all the
		various functions. Either install more bottles or decrease
stormwater. Minimum needed:
		number of programmed functions.
Too many alarms and setpoints have been requested.		Occurs if more than 20 alarm and setpoint conditions are
		set. Storm Water start conditions use one or two setpoints.
Too many samples-per-bottle for the bottle volume:		Occurs when the sample volume is checked, if the
The sample volume is too large for the bottle volume:		requested sample volume is too big to fit in the bottle.
Upset sampling is not allowed when the sampler is configured		Tried to enable Upset Sampling with a single bottle.
with one bottle.

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Troubleshooting and Error Messages	8990apdx_tbl.fm