LWT-110
Error and system messages | 9
B-H87.0.02.DB214-1.0
23 / 26
9 Error and system messages
Display
Meaning
Possible
causes
Remedy
----
Range switching or
measured value un-
stable
Measurement far
outside of the meas-
uring range
Measuring cell de-
fect
Contamination or air
bubbles
Wait for the transient effect
of the controller
Measurement leaves the
permissible range
Send in for repair
No display,
unclear char-
acters or no
response
when but-
tons are
pressed
Battery depleted
System error
Product is defective
Battery depleted
Error in the product
Product is defective
Replace battery
Send in for repair
BAT
Battery depleted
Battery depleted
Replace battery
ERR.1
Measuring range ex-
ceeded
Measurement too
high
Measuring cell de-
fect
The measurement is above
the permissible range
Check the measuring cell
Send in for repair
ERR.2
Measuring range is
undercut
Measurement too
low
Measuring cell de-
fect
The measurement is below
the permissible range
Check the measuring cell
Send in for repair
SYS ERR
System error
Error in the product
Switch product on/off
Replace batteries
Send in for repair
