EXAMPLE: Set a lead based off of an object going 30 FPS at 15 yards from the shooter.
Press
OPTN
,
OPTN
,
YES
. The MKIV XP asks you for the velocity of your ammo. Enter 1050 ,
SET
with a target range of 15 yards enter 15 ,
SET
and a target velocity of 30 FPS enter 30 ,
SET
. The timer tells you that the lead required to bust this running Jack Rabbit is 15.1
inches . If this is getting too easy try starting from the leather.
2
Rate of Fire Mode
(RPM)
Rate of Fire Mode allows you to record the Rounds Per Minute (RPM) of your weapon up to 600
RPM. To begin press the
RPM
button. The MKIV XP now displays “ FULL AUTO CMD: ”. Press the
GO
button. Instead of giving you a go beep the timer displays “ FIRE WHEN READY ”. Fire a fairly
long burst of a known number of rounds (so you have enough data to be meaningful). You'll
note that the timer is now displaying you time to the thousandth of a second.
Press
REVIEW
and the timer will tell you the number of rounds fired, the total time and the cycle
rate. Remember that the total number of cycles is one less than the number of shots fired.
3
Chronograph Mode
(CHRN)
WARNING: Always wear eye protection when shooting! Do NOT place armor plate in front
of your sky screens! If you shoot a plate of steel a few feet in front of your face, bits of
metal will fly back at you and rip your eyes out!
7
