Hach HQ440d, Руководство пользователя

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For battery replacement, refer to Figure 11 .
1. Loosen the three battery cover screws and remove the battery cover ( Figure 11 ).
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 11 Battery replacement
Troubleshooting
Refer to the following table for common problem messages or symptoms, possible causes and
corrective actions.
Error/Warning Description Solution
Connect a Probe Probe disconnected or
connected improperly Tighten the locking nut on the probe connector.
Disconnect the probe and then connect the probe
again
Software not updated to
most current version To download the most current version of the
software, refer to the applicable product page on
the manufacturer's website.
Problem with probe Connect a different IntelliCAL probe to verify if
problem is with probe or meter
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