Fault Reporting And Troubleshooting - ProMinent DULCOMETER Assembly And Operating Instructions Manual

Maintenance
10.2

Fault reporting and troubleshooting

Users' qualification for diagnostics: trained user, see
n
tions' on page 10 . Further measures depend on the type and scope of possible trou‐
bleshooting measures to be carried out.
Tab. 6: Fault reporting and troubleshooting
Display Description /
cause
pH/mV Input voltage too
RANGE ↓ low
pH/mV Input voltage too
RANGE↑ high
T RANGE Measured tem‐
↓ perature beneath
measuring range
T RANGE Measured tem‐
↑ perature above
measuring range
CAL No valid user cal‐
ERROR ibration exists
NO PROBE If activated: pH
sensor moni‐
toring outputs: no
sensor
PROBE If activated: pH
ERR sensor moni‐
toring outputs:
sensor break
CHECK‐ Control checkout
TIME time elapsed
mA mA output cur‐
RANGE ↑ rent has an
upper limit
84
Status 1 Mode 2
Basic load
Error
Basic load
Error
Basic load
Error
Basic load
Error
-
Error
Basic load
Error
Basic load
Error
Basic load
Error
-
Error
Ä Chapter 2.2 'Users' qualifica‐
Measured Correction
variable variable
output 3 output
Fault cur‐ -
rent
Fault cur‐ -
rent
Fault cur‐ Fault current
rent
Fault cur‐ Fault current
rent
- -
Fault cur‐ -
rent
Fault cur‐ -
rent
Fault cur‐ -
rent
- -
4