Manual
SUSTAIN
THE SUSTAIN RATE PARAMETER
Once the Geo3 is ramping the user has to
continue to pull the Trigger at a minimum
rate in order to maintain the ramping.
This parameter sets this rate and can be
between 3.3 and 10.0 pulls per second in
0.1 pulls per second increments.
RESTART
THE RAMP RESTART PARAMETER
The RESTART parameter defines the
amount of time after the last trigger pull
during which the ramp can be restarted
with a single trigger pull. If a trigger
pull occurs after the RESTART time
has expired, then the other ramp start
conditions have to be met before ramping
will restart. This parameter can be set
between 0.0 and 1.0 seconds in 0.1
second increments.
TIMING
THE TIMING MENU
These parameters all relate to the control of the
Solenoid Valve.
DWELL
THE DWELL PARAMETER
The DWELL parameter sets the amount
of time that the Solenoid is energized
and therefore the amount of gas that
is released with each shot of the Geo3.
Setting this parameter too low will result
in low velocity shots and/or excessive shot
to shot velocity fluctuations. Setting the
parameter too high will simply waste gas
and make the Geo3 louder. The DWELL can
be set between 0.0 and 30.0 milliseconds.
The factory default setting can normally be reduced
after a few thousand shots as the Geo3 ‘beds-in’.
FSD COMP
THE FIRST SHOT DROP-OFF COMPENSATION
PARAMETER
“First shot drop off” is a reduction in
velocity of the first shot fired after an
extended period of not firing and is
caused by the stiction between dynamic
o-rings and the surfaces that they are
in contact with. In order to compensate
for first shot drop-off this parameter
can be set to add extra time to the
DWELL parameter for the first shot.
This parameter can be set between 0.0 and 5.0
milliseconds.
44.
ADVANCED SET-UP