DEPOLOX® 400 M
6. Operation
73
EN
6.8
Faults and remedies
NOTICE
If it is not possible to remedy the fault or error yourself, please contact your affiliate.
Error message
Cause
Remedy
No indication on device
No power supply.
Turn external switch or fuse
on.
Device fuse defective.
Check power supply, replace
fuse (electrician).
Device not showing a mea-
surement.
Sensor measuring module has
been changed or added.
Start device again.
Displayed/output value
incorrect.
Change on sensor or in the
sample water.
Calibrate
Digital inputs without func-
tion
Digital inputs not enabled.
Enable digital inputs, assign
function.
Relay switches, but no out-
put.
Relay defective.
Fuse on relay defective.
Check (electrician), replace
fuse.
Measured value display
not available, although the
appropriate sensor measu-
ring module is installed
Sensor measuring module
defective or not installed cor-
rectly
Check, replace sensor measu-
ring module (electrician).
