Maintenance; Error Messages - ProMinent DULCOMETER Assembly And Operating Instructions Manual

Maintenance

11 Maintenance
User qualification: trained user, see
n
Ä Chapter 3.4 'User qualification'
on page 15
The controller is maintenance- free.
11.1

Error messages

User qualification for diagnosis:
n
trained user, see
qualification' on page 15 . Further
qualifications depend on the type and
scope of possible troubleshooting
measures to be carried out.
Measuring technology-spe‐
cific errors: [INPUT↑]
The electrical sensor signal directly
on the conductivity sensor input is
too high.
Measured variable-specific
errors: [TDS ↑]
> 2000: If the calculated [TDS]
value is over 2000.
Measured variable-specific
errors: [SAL ↑]
> 70: If the calculated [SAL] value
is over 70.
98
Ä Chapter 3.4 'User
Error detection following
device start
The majority of errors are only dis‐
played with a 10-second delay fol‐
lowing the start-up of the unit.