Hach-Lange LICO 690 User Manual - Manual (Page 105)

105
Troubleshooting
System check incorrect! Measurement of air values failed
Switch the instrument off and then back
on again. If the system test is
unsuccessful, contact the manufacturer
or the national agent.
Temperature too high.
Measurement not possible!
Switch of the instrument and allow it to
cool for a few minutes. If necessary,
move it to a cooler place.
Update file is faulty. Error during update.
Save the update file again and repeat
the procedure.
USB memory stick is not connected. Update not possible. Check the USB memory stick.
Web server cannot be reached. Instruments homepage not available Try the connection again later.
Error displayed Definition Resolution