User's Manual
Installing the 100G ERT Module
3. Carefully lower the 100G ERT Module onto the meter top so that its notches align
with the teeth on the meter wriggler.
4. Make sure there is no gap between the bottom of the ERT module and the top of the
meter. If there is a gap, it is because the drive notches of the ERT module's lower
wriggler are not properly aligned with the meter wriggler's drive teeth.
WARNING! Do not press down on the ERT module if there is a gap.
If you do, you may damage the ERT module or the meter wriggler.
5. To eliminate a gap, slowly turn the ERT module upper wriggler back and forth with
your fingers until the ERT module drops down onto the top of the meter.
Natural Gas Solutions 100G Installation Guide 65