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26.12.2011
LFM-02-e
Rev Nr: 7
2.6.4
Adjusting the accuracy
The meter needs to be adjusted if it does not meet the accuracy requirements stated by the
authorities.
The meter is sealed against forbidden modification or removal of parts. Only trained and qualified
personnel certified by the authorities may break and reseal dispensers
Remove the seal.
Unbolt the adjustment cover on the flow meter
Figure 5 Adjustment disc with shaft
Calibration is accomplished with a series of holes at the adjustment disc. The disc
contains 12 holes. To increase the quantity delivered, move the disc left or counter
clockwise. Turning the disc right or clockwise will decrease the volume delivered.
Moving the disc one hole in either direction will increase or decrease the quantity
delivered with approximately 0.05%.
