Tecfluid MT03F - Manual (Page 39)

39
19 TROUBLESHOOTING
Problem Probable cause Solution
The flow rate is 0, the
accumulated total
counter and the totalizer
do not increase their
value
Incorrect input
Check that the input type
programmed in the menu matches
the connection made (see page
18)
Filter too restrictive
Check that the frequency of the
input signal is lower than that
indicated in the programmed filter
(see page 18)
Cable disconnected
Connect the cable between the
pulse transmitter and the MT03F
The flow rate displayed
is 0 The flow rate is smaller than
programmed as cut off Decrease the value of the cut off
(see page 22)
The display is blank Blown fuse Change the fuse
The analog output gives
always 4 mA or 20 mA Current output range not properly
programmed Program the range properly (see
page 24)
The analog output gives
always 0 mA
Cable disconnected Check the cable connection