M0158B IT | en
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Installation, use and maintenance
P MALFUNCTIONS
Problem
Possible Cause Remedial Action
LCD: BLINKING baery icon Battery low Replace batteries
Not enough measurement preci-
sion
Wrong K FACTOR
Referring to section C, check
the calibration factor
Il contalitri funziona sotto la
minima portata accettabile.
The meter works below mini-
mum acceptable flow rate
The meter does not count, but the
flow rate is correct
Incorrect installation of gears
after cleaning
Repeat the reassembly proce-
dure
Possible electronic board
problems
Contact your dealer
High loss of head
Dirty filter Clean the filters
Braked gears
Clean the measurement
chambers
LCD: “HI FLO” is displayed
The meter is exceeding the
maximum allowed flow rate
Decrease the flow rate
LCD: “E1 CH1” is displayed
In chamber 1 no fluid is passing
because gears are blocked.
Check gears in chamber 1
Possible electronic board
problems
Contact your dealer
LCD: “E1 CH2” is displayed”
In chamber 2 no fluid is passing
because gears are blocked.
Check gears in chamber 2
Possible electronic board
problems
Contact your dealer
LCD: “E2 CH1” is displayed
fluid in chamber 2 is slower than
fluid in chamber 1
Check gears chamber 1
LCD: “E2 CH2” is displayed
fluid in chamber 2 is slower than
fluid in chamber 1
Check gears chamber 2
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