Hach HQ440d Manual Básico Del Usuario página 13

N O T I C E
Make sure that all meter connectors stay dry. Use a dry towel to remove liquid from
the connectors.
For battery replacement refer to
1. Loosen the three battery cover screws and remove the battery cover
(Figure 10).
Note: Do not remove the screws from the battery cover.
2. Remove the batteries.
3. Install 4 AA alkaline or 4 AA nickel metal hydride (NiMH) batteries.
Make sure that the batteries are installed in the correct polarity.
4. Replace the battery cover.
Note: Do not over-tighten the screws.
Figure 10 Battery replacement
Figure 10.
Troubleshooting
Refer to the following table for common problem messages or symptoms,
possible causes and corrective actions.
Error/Warning Description
Connect a Probe Probe disconnected
or connected
improperly
Software not
updated to most
current version
Problem with probe
Probe Not Probe disconnected
Supported or connected
improperly
Software not
updated to most
current version
Problem with probe
HQd meter does not
support IntelliCAL
probe
Bootloader Software not
X.X.XX.XX error updated to most
current version.
Solution
Tighten the locking nut on the probe
connector.
Disconnect the probe and then
connect the probe again
Update the meter software to the
most current version:
www.hach.com/
SoftwareDownloads
Connect a different IntelliCAL
probe to verify if problem is with
probe or meter
Tighten the locking nut on the probe
connector.
Disconnect the probe and then
connect the probe again.
Update the meter software to the
most current version:
www.hach.com/
SoftwareDownloads
Connect a different IntelliCAL
probe to the meter to verify if
problem is with the meter or the
probe.
Contact Technical Support.
Update the meter software to the
most current version:
www.hach.com/
SoftwareDownloads
English 13