Page 64 - PBL71 OI/AXM630-EN AZTEC 600 SS (WIRO)

Aztec 600 ISE ammonia and fluoride
Single-stream ion-selective analyzers 12 Diagnostic Information and Icons
Icon
Diagnostic message
Stop Relay
Attention Relay
Calibration Relay
Failure Relay
Calibration Standard Empty
The calibration standard bottle is empty. Replace the calibration solution.
OFF
ON
ON
OFF
Critical Temperature Reached
This alarm is initiated if the analyzer temperature rises above 60 °C (140 °F) during temperature control.
1. Check that the ambient temperature limits have not been exceeded.
2. Contact the local ABB representative.
ON
ON
ON
OFF
Excessive Secondary Current in Electronics
Too much current is being drawn by the electronics in the system; this causes the analyzer to go into automatic shutdown.
 Contact the local ABB representative.
ON
ON
ON
OFF
Heating Failure
The analyzer has failed to reach operating temperature.
This alarm is initiated if the analyzer temperature fails to rise 0.5 °C (0.9 °F) within 2 minutes during the temperature stabilizing routine.
1. Check the integrity of the cable connecting the temperature probe in the flow cell to the interconnection board.
2. Contact the local ABB representative.
OFF
ON
ON
OFF
High Standard Solution Empty
The high standard solution bottle is empty.
Refill or replace the high standard solution bottle.
OFF
ON
ON
OFF
Internal Communications Failed
Communication between the main board and the display assembly has failed.
1. Check the ribbon cable connection to the main board.
2. Contact the local ABB representative.
ON
ON
ON
OFF
Internal Electronics Temperature Too High / Low
The internal temperature of the electronics enclosure is either too high or too low.
1. Check that the ambient temperature limits have not been exceeded.
2. Contact the local ABB representative.
ON
ON
ON
OFF
Low Standard Solution Empty
The low standard solution bottle is empty.
Refill or replace the low standard solution bottle.
OFF
ON
ON
OFF
Table 12.1 Diagnostic Information, Relay Operations and Inhibits (Sheet 3 of 4)
60 OI/AXM630–EN Rev. J