User's Manual

©
Datamatic, Ltd. 2000-2008 page
12
Installing the Electric FIREFLY
1. Remove the glass cover from the electric meter.
Remove the break-away brass tamper seal, if
equipped.
2. Remove the screws from the utility faceplate.
3. Remove the utility faceplate from the meter. Clean
the disc on old meters, if necessary.
4. Place marking template over meter disc, being sure to include one calibration
hole and any black painted stripe in the marking area.
Note: When painting the disc, make sure that any calibration holes that do not fall within the painted area will not be
positioned over the FIREFLY optics at the same time as the painted area.