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TDD10 - NLFREN - v1.0 - 11042017
EN
TOOLS
3 Maintenance
The computerized electronic meters can work at least 9,000 hours (one year) as the battery power. In most cases, the batteries
are required to be replaced for one year. If the meter readings are dim or blanking, the battery should be replaced. Please use
batteries for replacement from your distributor or factory.
When the batteries are disconnected or damaged, the total cumulative return to zero.
We strongly recommend checking the batteries and electrodes cleansing routine should be used as part of the process of
maintenance. Battery electrode should be inspected once a year.
No need to remove the instrument from the pipeline system, the batteries can be replaced.
4 Batteries replacement
• Remove the four angle screws from the instrument’s control panel, take the computerized electronic instruments (LCD screen)
from the turbine flow.
• Take out the batteries.
• Check battery electrode, and clean it if rusted.
• Install new batteries. To ensure that the batteries are installed correctly, after the installation of the batteries, the computer
will be opened automatically, and display the reading information.
•
Install the electronic instrument ( LCD screen ) on the turbine flow meter, ensure that the O-ring is installed to right place.
Tighten the four screws.
• It is prohibited to use isopropyl alcohol to clean the external computer assembly.
5 Assembly drawing
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