Hach-Lange DR 3900 User Manual - Manual (Page 134)

134
Troubleshooting
Error copying from USB memory
stick.
Error during update
Start the procedure again or contact the
manufacturer or his representative.
Error in FTP connection. FTP error
Make sure that the instrument is
connected to the network.
Fault
Program not accessible.
Please update program data!
Barcode test not present Update program data
Fault
Clean cuvette! The cuvette is dirty or there are
undissolved particles in the cuvette Clean the cuvette; allow the particles to
settle
Fault
Test program stopped!
Please check lamp
Close the lid.
Error [xx]
Test program stops when the instrument
is started
Check the lamp and replace it if
necessary.
Close lid.
Press Start Again.
Fault
Test program stopped!
Please remove the cuvette
Close the lid.
Test program stops when the instrument
is started
Remove the cuvette/sample cell from
the cell compartment.
Press OK.
Error
Selfcheck stopped.
Hardware error.
Error [x]
Electronic defect
Contact technical support and indicate
the error number
Error
Too much ambient light!
Move instrument into shade
or close the lid
The instrument sensors detects too
much ambient light.
Decrease ambient light. (Avoid direct
sunlight.)
Close lid.
No help function is available for this
program.
Shelf life exceeded!
Use chemicals? The analysis is possibly erroneous. Use
new chemicals
No evaluation!
Error in the test database / user
database Check programming
Contact technical support
No barcode! No barcode found
Reinsert the cell.
If the barcode is not recognised, contact
the manufacturer or his representative.
No instrument backup present! Check the USB memory stick.
No valid data for these parameters!
Data analysis not possible, no
measurement data
Change the selection.
No valid data found! View Data not possible in data log Change the selection.
No measurement data present!
Data analysis settings cannot be
configured without measurement data.
Change the selection.
Control range not reached! Data analysis limits not reached
This is a warning notice. The control
limit set was not reached.
Control range exceeded! Data analysis limits exceeded.
This is a warning notice. The control
limit was exceeded.
Concentration too high!
Calculated concentration is higher than
999999
Dilute sample and measure again
Over measuring range
The measured absorbance is above the
calibration range of the test
Dilute sample and measure again
Error displayed Definition Resolution