QUICK SET-UP INSTRUCTIONS
FOR:
F-1, M-1, Archery, Paintball-Chrony®, & respective
Master Chrony® units for these models
A. FOR OUTDOOR SHOOTING:
Step-1. Take Chrony
to the shooting range; ensure a SAFE BACK STOP.
Step-2. Unfold Chrony unit; install a 9-V alkaline battery;
mount unit on tripod; or place on table. Make sure that unit is fully
open.
For Master Chrony: Plug telephone cable into the back
of front sensor housing, the other end into the left side of LCD Monitor
box.
Distance of Chrony unit from muzzle: Air gun, .22 Rim fire => 3FT;
Bow & Arrow =>4FT; Shot gun =>5FT; .30-30=>8FT; Large rifle=>10FT
to 15FT; the bigger blast, the longer distance.
Step-3. On hazy, cloudy days install
wire-rods only (as aiming guides), see Fig.7 below.
Step-4. On clear, sunny days install
wire-rods with white plastic diffusers to simulate clouds. To install
wire-rods and diffusers, see Fig.6 below. To set-up for different type
of guns, see Fig. 8 & 9 below.
Step-5. Make sure battery is better than
7.5V and there is nothing between Chrony and sky (no branches, no roof,
etc.).
Step-6. Turn on Chrony, “ AL “
(A.L for metric) displays and symbol bar bouncing up & down both sides.
Step-7. Shoot through centre of triangle;
4” above Chrony if open sights; 6” above Chrony if scope sights.
Step-8. After each shot, Chrony will
show the shot number then the velocity. The velocity will stay till you
shoot again. Record shot number and velocity on paper
B. FOR INDOOR SHOOTING:
Repeat Step-1 & Step-2 above.
Step-2a. Assemble the Indoor Light Fixture
as Fig.11 below.
Step-2b. Turn Off all halogen, fluorescent
lights directly above Chrony.
Repeat Step-6 through Step-8 above.
Figures 6 - 11
Fig. 6:
Wire-Rod and Diffuser Assembly

Fig. 7:
Set-up on cloudy days without diffusers. Use Wire-Rods to line up
Chrony with line of fire
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Fig. 8:
Set-up on clear, sunny days with 9.25" wire-Rods & 2 end-piece
Diffusers for bench-rest Rifle Shooting
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Fig. 9:
Set-up on clear, sunny days with extended
Wire Rods & 3-piece Diffusers for Pistol, Archery and Shotgun.
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Fig. 10:
Master Chrony with Ballistic Printer
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Fig. 11: (Assembly)
1) Bolt the Indoor Light Fixture to the Center-Piece
of the Plastic Diffuser with the ¼” Screws (8pcs).
Making sure that the correct side of the Center-Piece faces up as
showing Fig.11
2) Attach both Diffuser End-Pieces to the Center-
Piece.
3) Insert the Wire-Rods into the front and rear
sensor housings of the Chrony.
4) Mount the Diffusers over the Wire-Rods.
5) Plug into any 115 Volts ( 220 Volts for Europe
) electrical outlet and switch it on
Note: The tubular light bulbs are made by General
Electric and available in most hardware stores. When replacing the
light bulbs, please make sure that the light bulbs are the same
type as the original ( 40-Watts Frosted light bulb).
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CAUTION:
Do not leave your Shooting Chrony® in a
car on a warm to hot day. The liquid in the LCD may change to some degree
(because of heat build-up) and fail, showing [8888].
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If it doesn't unfold, it's not a Chrony® |
Copyright © 1997-2009
Last updated: July, 2009
Pricing effective: · E. & O. E. |
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