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9921700000 Rev C mkt3048
INSTALLATION:
1. Using a e/ah” Allen® wrench: Loosen the rear
occipital screwball
(See Fig.1) (A), adjust up or down to
provide slot access.
2. Remove the bolt and washer (B) from the
DFS
2
mounting plate.
3. Fit the mounting plate to the front of the
occipital mount slot as shown. Plate can be
mounted above or below occipital pad.
4. Replace the bolt and washer and
tighten (B).
FOREHEAD STRAP ADJUSTMENT:
5. Using a t/ds” Allen wrench: Loosen the guide
rods adjustment screw (See Fig.2) (F),
and slide both guide rods evenly to desired
diameter.
6. Locate neoprene strap (D) in desired
position on forehead.
7. Slide guide rods through clamp until front
of neoprene strap is approximately q/s” from
plastic guide support (E). Strap must fit
snuggly on forehead. (See Fig.) (H)
8. Re-Tighten guide rod adjustment screw (F)
to hold position.
9. Guide rods may be trimmed to 1” limiting
rearward protrusion.
Vinyl caps should be removed prior to
trimming and then reinstalled.
(See Fig.3)(I)
10. Re-adjust forehead strap as necessary.
DOWNWARD STOP ANGLE
ADJUSTMENT:
11. Using a t/ds” Allen wrench loosen the angle
adjustment clamp screws (See Fig.1)(C).
12. Insert an Allen wrench into the exposed
hole (See Fig.2) (G) on the silver angle
adjustment pivot and rotate until the
forehead pad and guide rods are at the
desired angle.
13. Re-tighten the angle adjustment clamp
screws and check all settings.
Notice: Fasteners and DFS
2
adjustment
should be checked prior to each use.
Neoprene Strap must be replaced at the
first signs of wear or loss of tension.
V I I . O P E R A T I N G I N S T R U C T I O N S
DFS
2
HCPC Code: K0108
SINGLE PAD SYSTEMS S.O.F.T. SYSTEM
Part Number DFSQ30 (small) DFSQ3 (small)
FIG-1
B
C
C
E
D
q/s”
FIG-3
1”
H
I
FIG-2
F
G