Xylem HandyLab 780 - Manual (Page 76)

76
pH Oxy Cond
Error and Status Messages
“Sensoface” Messages
The “Sensoface” icon provides information on the sensor condition:
Sensoface Meaning
Sensor is okay
Calibrate the sensor soon
Calibrate or replace the sensor
Info Message
Cal timer expired
Sensor wear
Bad glass impedance
Zero/Slope
Response time too long
Operating point (ISFET)
Leakage current (ISFET)
ORP offset
Polarization
Info and Help Texts
When an error or status message appears on the screen, proceed as follows
to view the corresponding info or help text:
1) Press enter.
2) Press the Help softkey.
3) The help text will be displayed. In most cases, you can remedy the cause
of the error by yourself. Please refer to the following table for possible
remedies.