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Diagnostics and Messages
January 2009 UDA2182 Universal Dual Analyzer Product Manual 195
12.5 Pharma Fail Messages
Overview
Pharma Fail is active whenever a Pharma failure has occurred. Status messages are also
displayed during a fail state. These messages are listed below:
Table 12-4 Pharma Fail Messages
Warn Condition Diagnostic Message
Stage 1: Measured conductivity
exceeds Pct Warning value.
PHARMA n PV LIMIT WARN
Fail Condition
Diagnostic Message
Stage 1: Measured conductivity
exceeds 100%
PHARMA n PV OVERLIMIT
Stage 1: Temperature not
within range of 0 – 100 degrees
C.
PHARMA
n TEMP OVERRANGE
PHARMA
n TEMP UNDERRANGE
Stage 2: Conductivity (due to
uptake of atmospheric carbon
dioxide) is 0.1 µS/cm or greater
per 5 minutes
PHARMA
n PV OVERLIMIT
Stage 3: pH not within range of
5 – 7 pH.
PHARMA n PH OVERRANGE
PHARMA
n PH UNDERRANGE
Stages 2 and 3: Temperature
not within range of 24 – 26
degrees C.
PHARMA
n TEMP OVERRANGE
PHARMA
n TEMP UNDERRANGE
Status Condition
Diagnostic Message
Stages 2 and 3: Pharma PHARMA n TIMER ACTIVE