Swan Analytical Instruments AMI Codes-II TC Operator's Manual page 72

AMI Codes-II TC
Troubleshooting
Error
E020 Photometer dirty
E021 Absorbance too high
E022 Reagent empty
E023 Cleaning Solution
E024 Input active
E026 IC LM75
E028 Signal output open
E030 EEprom Frontend
E031 Calibration Recout
E032 Wrong Frontend
E033 Alarm high pH
E034 Alarm low pH
70
Description Corrective action
– check process
– clean the photometer, see
Photometer, p. 55
– Appears if disinf. value is too high
– Check dosing system or process
– refill reagents,
see Refill or replace Reagents, p. 46
– refill cleaning solution
– See If Fault Yes is programmed in Menu
5.3.4, p. 97
– call service
– check wiring on signal outputs 1 and 2
– call service
– call service
– call service
– check process
– check programmed value, see
p. 92
– check process
– check programmed value, see
5.3.1.4.25, p. 93
Cleaning the
5.3.1.4.1,
A-96.250.631 / 280219