Gamma 6900 Els Owner's Manual page 20

6 point mounting
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MAINTENANCE & ADJUSTMENTS
direction. If the clamp leaves impressions or damages the string, it may be excessively tight
and should be adjusted by turning the Adjustment Knob counter clockwise to open the gap
between the jaws. The clamp jaws should be cleaned periodically to be free from dirt, oil, and
any string coating residue to grip properly. Knife sharpening stones are excellent for removing
build-up on the diamond coated surfaces and are available.
Clamp Base Locking Nut Adjustment
In the event the Locking Lever rotation is
insufficient to ensure smooth operation of the
clamp base, very minor adjustments to the
Clamp Base Locking Nut can be made with
the supplied 17mm socket and a hex wrench
as a lever. Tighten or loosen the locking nut in
very small increments to provide more clamp-
ing pressure or running clearance as needed.
Quick Action Clamp Base Removal
Quick Action clamp bases can be removed
from the turntable for maintenance or cleaning
by removing clamp stop located at the end
of the slot in the turntable. To remove the
clamp stop, remove the two screws holding
the clamp stop in place from the underside of
the turntable. Lift the clamp stop out of the
slot, slide the clamp base to the end of the
slot and lift it out. Replace the clamp base
and clamp stop in reverse order.
Adjusting the String Clamp Jaw
Spacing
The string clamps will need minor adjust-
ments according to what string type, con-
struction, and gauge you are using.
To adjust the gap (clamping pressure)
between the clamp jaws, insert the string
through the racquet as if you were beginning
the main strings. Clamp the strings and pull
tension. If the string slips through the jaws of
Adjustment
Knob
the clamp, tighten the clamp by squeezing
the clamp jaws together by hand while turn-
ing the Adjustment Knob, in the clockwise
20

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