Hach LANGE HQ440d Basic User Manual page 14

Error/Warning Description
0 days remaining LDO or LBOD
message (For LDO sensor cap used for
and LBOD only) 365 days
There are 0 days
remaining in the life
of the LDO sensor
cap.
Meter set to
incorrect date and
time
Software not
updated to most
current version
Meter not Software error(s)
configured
14 English
Solution
Replace the LDO or LBOD sensor
®
cap and iButton .
Replace the LDO sensor cap.
Calibration will be allowed.
However, the calibration icon and
question mark will appear on the
measurement screen even if the
calibration has passed.
1. Disconnect the probe from the
meter.
2. Remove the meter batteries.
3. Install the meter batteries
properly. Follow the polarity
makings.
4. Set correct date and time in the
meter.
5. Connect the probe and verify
that message has been
removed.
Update the meter software to the
most current version:
www.hach.com/
SoftwareDownloads
If the meter starts up correctly, back
up the Data Log and Method files.
Update the meter software to the
most current version:
www.hach.com/
SoftwareDownloads
Error/Warning Description
Meter will not power Batteries are not
on or powers on installed correctly
intermittently
Software not
updated to most
current version
Damaged meter
Unable to access Correct password
Full Access Options has not been
screen entered
Unable to access Software not
Full or Operator updated to most
Access Options current version
screen
Solution
Examine battery orientation to
make sure the batteries follow the
polarity markings. Test again.
Clean the battery terminals, then
install new batteries.
Connect AC power adapter and
test again.
Update the meter software to the
most current version:
www.hach.com/
SoftwareDownloads
Contact Technical Support.
Contact Technical Support.
Update the meter software to the
most current version:
www.hach.com/
SoftwareDownloads