4 general errors, General errors – Xylem MULTI 1970I PORTABLE MULTIPARAMETER METERS User Manual
Page 73

Multi 1970i
What to do if...
71
6.4
General errors
Display LoBat
Instrument does not
react
to keystroke
Display
to
to
to
to
Sensor symbol flashes
Message
StoFull
StoFull
StoFull
StoFull
You want to know which
software version is in
the instrument
Cause
Remedy
– Battery almost empty
– Charge the battery (see
Cause
Remedy
– Operating condition undefined
or EMC load unallowed
– Processor reset:
Switch the instrument on
while pressing the <RCL> key
Cause
Remedy
– Time-out of the interface
– Check the instrument
connected
Cause
Remedy
– Calibration interval expired
– Recalibrate the measuring
system
Cause
Remedy
– All memory locations are full
– Output data storage and clear
data storage
Cause
Remedy
– E. g., a question by the WTW
service department
– Simultaneously press the
<CAL> and <ON/OFF> keys
and release them again. The
software version is displayed.