5
IV.
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. Prior to the
demolition of the battery on sealed meter will extend batteries life. If the meter readings are
dim or blanking, the battery should be replaced. PLS use batteries for Replacement from
your distributor or factory.
When the batteries are disconnected or damaged, circuits in batches and the total
cumulative return to zero. Factory on-site check at the time still without power at the
instrument computer.
I 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 .
V.
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, if rust, and clear it.
Install new batteries, to ensure that the batteries are installed correctly, after the
installation of the batteries, the 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.
VI.
Assembly drawing
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