Xylem HandyLab 780 - Manual (Page 75)

75
pH Oxy Cond
Error and Status Messages
75
Error and status messages appear as plain text on the display. By pressing
enter
and Help, more detailed help texts can be displayed. Information on
the sensor condition is indicated by the “Sensoface” icon (friendly, neutral,
sad) possibly accompanied by an info text.
Sensoface provides information on the
sensor condition (maintenance request).
Measurement can still be performed.
After a calibration, the corresponding
Sensoface icon (friendly, neutral, sad) is
shown together with the calibration data.
Otherwise, Sensoface is only visible in
measuring mode.
The most important error messages and
“Sensoface” info messages are shown
on the inside of the protective cover.
A complete list of messages and their
meanings is provided in the following
tables.
Help text for error 21 Example of an error message:
Press enter and Help to access the
help text.
Hold value Menu
No sensor connected
Back
Messages
ERR 21: No sensor connected
Info
No digital sensor is connected
or the sensor/cable is defec-
tive.