Troubleshooting guide, Battery replacement, Troubleshooting guide 37 – Badger Meter Model IOG User Manual

Page 37: Battery replacement 37

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TROUBLESHOOTING GUIDE

Trouble

Remedy

No LCD

Display

Battery

Check battery voltage Should be 3 6 V DC Replace if low or bad

Loop Power

Check 4-20 mA input Voltage must be within the minimum and maximum

supply voltage and capable of supplying enough current to run the display The

input voltage is checked “across” or in parallel with the 4-20 mA terminals and

current is checked with the ammeter in series with the 4-20 mA output

No Rate or Total Displayed

Check connection from meter's transmitter to display input terminals
Check turbine meter rotor for debris Rotor should spin freely
Check programming of flow monitor

Flow Rate Display Interprets

Reading Constantly

This is usually an indication of external noise Keep all AC wires separate from

DC wires
Check for large motors close to the meter pick-up
Check for radio antenna in close proximity

Flow Rate Indication Erratic

This usually indicates a weak signal Replace pick-up and/or check

all connections
Check for correct factor
Check to ensure the ILR transmitters meter size selection switch is set to the

correct size

Table 10: Troubleshooting guide

BATTERY REPLACEMENT

Battery powered monitors use a single 3 6V DC D size, lithium battery When replacement is necessary, use a clean fresh

battery to ensure continued trouble-free operation

Replacement Batteries

Manufacturer

Part Number

Badger Meter

B300028

Xeno

S11-0205-10-03

Tadiran

TL-5930/F

Table 11: Replacement batteries

1 Unscrew the four captive screws on the front panel to gain access to the battery (See

Figure 21

)

2 Press the tab on the battery connector to release it from the circuit board (see

Figure 22

)

3 Remove the old battery and replace it with new one
4 Re-fasten the front panel screws

User Manual

Page 37

August 2013

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