Troubleshooting, No lcd display, No rate or total displayed – Badger Meter MR Transmitter User Manual
Page 18: Unstable flow reading, Figure 9, Om the body
TROUBLESHOOTING
No LCD Display
• For 4…20 mA operation, check for current flow in the loop .
• Check polarity of the current loop connections for proper orientation .
• For 0…5V or 0…10V operation, check for proper voltage being supplied to the unit .
• Check polarity of the supply voltage .
MENU
ENTER
RU
N
PR
OGR
AM
REL
A
Y 1
REL
A
Y 2
4
3
2
5
6
7
1
Figure 9: Cartridge components
Number Name
1
Body
2
Cone Assembly
3
Meter Spring
4
Piston Assembly
5
Retaining Spring
6
Cap
7
Wave Spring
No Rate or Total Displayed
• Check flow meter body and internal components for debris . Piston should move inside the tube freely .
• Check setup programming of flow meter .
Unstable Flow Reading
• This usually indicated pulsing or oscillation in the actual flow . Increase the DAMPING parameter to increase the filtering in
order to provide a more stable display reading .
MR Flow Transmitter
Page 18
November 2013