Diagnostic Message Priorities - Vaisala PR-23 Series User Manual

More information
‣ Wash cycle (page 77)
9.1.5 Diagnostic message priorities
The messages are listed in descending order of priority. For example, if both NO OPTICAL
IMAGE and TEMP MEASUREMENT FAULT are activated, only NO OPTICAL IMAGE
displays.
When a relay is configured with FUNCTION INSTRUMENT OK, see
(page 66), it is closed when there is no equipment malfunction.
Certain malfunctions cause the mA measurement to return to the mA default output value,
see Configuring mA outputs (page
Message
SHORT-CIRCUIT
NO SIGNAL
OUTSIDE LIGHT ERROR
NO OPTICAL IMAGE
TEMP MEASUREMENT FAULT
PRECONDITIONING
WASH
RECOVERING
HIGH SENSOR HUMIDITY
HIGH SENSOR TEMP
HIGH TRANSMITTER TEMP
LOW TRANSMITTER VOLT
EXTERNAL WASH STOP
LOW TEMP WASH STOP
NO SAMPLE / WASH STOP
EXTERNAL HOLD
NO SAMPLE
PRISM COATED
OUTSIDE LIGHT TO PRISM
LOW IMAGE QUALITY
70). For more information, see the following table.
Instrument OK
X
X
X
X
X
X
X
X
X
X
X
Chapter 9 – Troubleshooting
Configuring relays
Returns to default mA
Conc Temp
X X
X X
X
X X
X
X
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