OX 4000 H
What to do if...
45
ba75853e04
06/2012
7
What to do if...
Error message
OFL, UFL
Symbol for calibration
evaluation flashes
Display,
LoBat
Meter does not react to
keystroke
You want to know which
software
version is in the meter
Cause
Remedy
– Measured value outside the
measuring range
– Use suitable measuring cell
Cause
Remedy
– Calibration interval expired
– Recalibrate the measuring
system
Cause
Remedy
– Batteries almost empty
– Replace the batteries (see
section 6.1 M
AINTENANCE
)
Cause
Remedy
– Operating condition undefined
or EMC load unallowed
– Processor reset:
Press the
<OK>
and
<ON/
OFF>
key simultaneously.
Cause
Remedy
– E. g., a question by the service
department
– Switch on the meter.
During the display test, dis-
play the software version
with
<OK>
.
