Troubleshooting
Instruction Manual ColorPlus 2
13045E/3
97
10.2
Warning messages and effect on operation
Warnings indicate an unusual state.
WARNINGS
If a warning occurs during operation, it has the follow-
ing effects:
The system continues to operate. However, the
measuring results must be evaluated with caution.
The cause of the warning message should be rem-
edied at the next possible opportunity.
When the cause of the warning has been reme-
died, it is automatically deleted.
When the
Warning
message
occurs, the color of
the status display changes to
orange
and the
warning text describes the warning in question.
Example:
WARNING CURRENT 1
The following warning messages can be displayed:
WARNING
DESCRIPTION
POSSIBLE CAUSES
V IN
The input voltage is outside
the permitted range (VIS: 9 ..
30 VDC/
UV: 20 .. 26 VDC).
The service voltage is faulty.
ADJUST FAULT
Recalibration could not be
carried out.
The instrument is soiled.
The nominal value for the ad-
justment does not match the
value of the medium.
SOILING
The soiling level is greater
than the set limit.
The measuring cell is soiled and
has to be cleaned.
NEGATIVE VAL
Warning in the event of nega-
tive absorbance values.
The measuring value is smaller
than the set limit.
The last recalibration was in-
correct.
Also possible on instruments
with soiling compensation in
the event of very heavy soiling.
OVER TEMP
The temperature in the in-
strument has exceeded 65 °C.
The medium or ambient tem-
perature is too high and defec-
tive/no cooling.
HUMIDITY
The relative humidity in the
instrument has risen above
the set limit.
The desiccant is saturated.
The gaskets on the electronics
component are defective.
The instrument was open for a
long period.
AN.MEAS.FAULT
The measuring value acquisi-
tion of the analog channels is
disturbed.
Defect in the electronic system.
Service technician
