Testomat 808 - Error message activation and Current Interface Output

Error messages/Troubleshooting
33
Activate the red alarm LED above key 4 (horn) as follows:
LED
Cause
Flashes
 Calculation shows that the indicator filling level is
zero
 No or insufficient indicator in the measuring
chamber after dosing
 Optical fault
 The instrument is operated outside of the specifi-
cation (e.g. low temperature or with expired indi-
cator)
Illuminates
 Indicator filling level is between >0 and 10%
 All other errors
Error messages are output via the current interface. The following
status/error messages are possible:
Pause
5 mA
Good measurement
8 mA
Poor measurement
11 mA
Low water level
14 mA
Low indicator level < 10%
(acknowledgeable by pressing key 4)
17 mA
Indicator is empty (not acknowledgeable) or
optical fault or
no or insufficient indicator in the measuring
chamber or
the instrument is operated outside of the specifi-
cation (e.g. low temperature or with expired indi-
cator)
20 mA