Manual

WhenusingyourGSL,youmaywishtochangethevelocityat
whichyourGSLisfiring.Thisisdonebyinsertinga1/8"hexkey
intotheadjusterscrewatthebottomofyourGSLinlineregulator
andadjustingitaccordingly
(SEEFIGURE11A) .Byturningthisadjuster
screwclockwiseyoudecreasetheoutputpressureoftheinline
regulatorandconsequentlythevelocity;byturningtheadjuster
screwcounter-clockwiseyouincreasetheoutputpressureofthe
inlineregulatorandconsequentlythevelocity.Onthebottomofthe
inlineregulatorsleevetherearearrowstoillustratewhichdirectionto
turnthehexkeytomaketherelevantadjustment.
1,2,3

VELoCiTY aDJUsTMEnT


1
After each adjustment fire two clearing shots to gain an accurate velocity reading. Never
exceed 300fps.
2
High, mid and low pressure output preset air systems can be used with the GSL, providing the
GSL has the SL4 inline regulator originally supplied with the marker.
3
Turning the SL4 adjuster screw in too far will prevent the GSL from firing.
FIG11A
18 Using THE gsL