Reaction Check - Hach BioTector B7000 User Manual

POWERED ALL TIME
VALVE ACTIVATION
OUTPUT 1 STREAM 1
OUTPUT 2 STREAM 2
OUTPUT 3 ---
OUTPUT 4 CAL ZERO
OUTPUT 5 MAN MODE TRIG
OUTPUT 6 ---
OUTPUT 7 ---
OUTPUT 8 ---

Reaction Check

CO2 LEVEL
FAULT TYPE
REACTION COUNT
NO  POWERED ALL TIME parameter specifies if the relays are
SPF/SAMPLER  VALVE ACTIVATION determines the two possible times for the
 If SAMPLER is activated in Stream Program menu, SPF option
 OUTPUT 1-8 represent physical outputs on the stream
 The outputs are programmed similar to the Relays 17, 18 and 19
100ppm, AUTO  Due to the organic and inorganic contamination in the BioTector
 The second setting (AUTO by default) of CO2 LEVEL defines
 BioTector looks for first an increase and then a decrease in the
 When CO2 LEVEL is programmed as 0ppm, the reaction check
WARNING  FAULT TYPE determines the type (WARNING or FAULT) of the
 When "04_NO REACTION" fault occurs, if FAULT TYPE is
3  REACTION COUNT defines the number of consecutive
powered all the time even if the system is stopped or paused
(YES) or the relay is powered only when required (NO).
multi-stream valve to change over for the next stream. If the
default SPF (SAMPLE PUMP FORWARD) option is selected,
the valve for the next stream is selected as the Sample Pump
starts to run forward to bring sample from the next stream. If
SPR (SAMPLE PUMP REVERSE) option is selected, the valve
for the next stream is selected when the Sample Pump reverse
operation is completed for the current stream, or when the
BioTector powers up.
is displayed as SPF/SAMPLER.
expansion board (auxiliary board), which is an optional feature of
the system.
above.
reagents, every TOC reaction will generate a small level of CO
from the reagents alone even if there is no sample present. The
first setting (100ppm by default) of CO2 LEVEL specifies the
reaction check CO level, which is the minimum expected CO
2
reading in ppm measured by the CO
the reaction check CO level mode. When programmed as
2
AUTO, BioTector automatically sets the CO2 LEVEL to 60% of
the average CO peak reading recorded during the Zero
2
Calibration or Zero Check reactions. If it is set as MAN (Manual),
system uses the fixed programmed CO2 LEVEL value.
CO peak data during the TOC (or depending on ANALYSIS
2
TYPE, TC) phase. If the CO
the reaction and/or if the CO
CO2 LEVEL (100ppm by default) for the number of consecutive
reactions defined by REACTION COUNT below (3 reactions by
default), system generates a "04_NO REACTION" warning or a
"04_NO REACTION" fault (depending on the FAULT TYPE
setting below) and logs into the fault archive.
function will be disabled. Reaction check function is omitted
during the zero calibration or zero check reactions.
"04_NO REACTION" fault.
programmed as WARNING (by default), BioTector keeps
running. If it is programmed as FAULT, BioTector stops.
reactions (3 by default) before a "04_NO REACTION" fault is
triggered.
Analyzer in a reaction.
2
peak occur at the wrong phase of
2
peak is smaller than the expected
2
2
2
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