46
12.6 Change the display unit in the operating mode
(switching between length indication (mm / inch) and percentage)�
► Briefly press [▲] or [▼] in the operating mode.
> The selected unit is displayed for 30 s, the corresponding LED is on� With each
push of the button the display type is changed�
12.7 Error indications
Possible cause Recommended measures
[Err] Fault in the electronics� Replace the unit�
[nPrb]
Rod detached from the unit;
possibly incorrect setting of the
rod length�
Check whether the rod is still attached
to the unit� Check the parameter
[LEnG]�
[SEnS]
Measurement disturbed
by heavy foam build-up or
turbulence�
• Install the unit in a still pipe or
bypass (→ 7.1)�
• Set / increment [dFo]
(→ 11.4.11)�
Measurement disturbed by
separation layers (e�g� oil layer
on water)�
• Remove oil by suction
• Stir the medium
• Check composition
Rod or process connection
soiled�
Clean the rod and the process
connection�
Installation conditions were not
adhered to�
• Follow the installation instructions
(→ 7)
• Carry out or repeat a tank
adjustment (→ 7.2.7)�
Probe length or sensitivity
(setting to the medium) is
incorrect�
Correct settings
(→ 11.6), then carry out tank
adjustment, if necessary
(→ 11.2.4)�
[SCx] + LED 7
[SCx] + LED 8
Flashing: short circuit in
switching output OUT1 or OUT2�
Remove the short circuit�
[SC] + LED 7
+ LED 8
Flashing: short circuit in both
switching outputs
Remove the short circuit�
[PArA] Faulty data set Restore factory settings (→ 11.5)�
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