ElektroPhysik
E-41
Time exceeded
If measurement exceeds 10x the
selected de-plating speed, the
measuring process will be interrupted
automatically and the reading display
will show „0,0„. Measurement is
invalid (see section 8.11).
Mem. charged
Appears only if you try to change the
measuring area at full statistics
memory. Please delete the current
statistics memory (see section 12.5)
before setting a new measuring area.
Mem.
overcharged
Measurement not possible. For fur-
ther measurements, delete any
statistics memory (see 12.5).
No statistics
Error message when trying to call
or print any statistics but no data are
available in the statistics memory.
16. Further sources of error
Apart from the error sources as described under section
15 which can be identified by their error message, the
following errors may occur:
1.
The analogue meter and both displays do not
light up at switch-on:
-
Check power supply
-
defective fuse
2.
Solution leaks:
-
cell not correctly positioned
-
gasket worn or leaks
-
curvature radius of the sample too small
3.
Premature switch-off, unsteady meter
deflections:
-
poor contact
-
dirty measuring cell
-
air bubbles on the measuring area
-
insufficient solution in the measuring cell
-
gasket leaking
-
sensitivity setting too low
-
dirty measuring surface