wtw TresCon NOx-N, Operating Manual

Page: 96 / 112

What to do if... NOx-N
4 - 4 ba43110e05 01/2011
4.2 Messages
A text appears on the display although the measuring mode is not,
however, quit. Example:
Replenish dist. H2O . You can perform the
relevant action later.
Note
The messages disappear when the appropriate measure has been
performed (see chapter 3 M
AINTENANCE
, from page 3-1).
Cause Action
An error occurred when
writing parameter data. Confirm the prompt with
3
; contact the
WTW service department in order to
measure.
Cause Action
Fluid level in the
container has fallen
below 4 cm. Replace the container with a full one.
Start the
Replenish dist. H2O service.
Cause Action
Fluid level in the
container has fallen
below 4 cm. Replace the container with a full one.
Start the
Replenish cleaning solution
service.
Write error: Use factory
setting
Fill dist. H2O
Replenish
cleaning solution