Technician's instructions GENTLEpower LUX Contra-angle 25 LP - REF 1.001.2849
4 Testing | 4.1 Testing the GENTLEpower LUX Angle Piece 25 LP
Test equipment
Name
Retention force gauge (Mat. no.
0.411.4601)
Push-button tester (Mat. no. 1.003.3571)
Spray test drill (Mat. no. 0.410.1933)
Meter tube (Mat. no. 0.411.4441)
Testing
Test equipment
Procedure
Check repair documents and ID
Check product markings, type and
serial number.
Carry out a visual inspection
Carry out a general visual inspection
of external condition.
There should be no visual evidence
of damage.
There should be no spots on the fi‐
bre-optic bundle.
Check instrumentation connection
▪ Motor
Connect the angle piece to the mo‐
tor coupling and pull off. The con‐
nection should be made, lock and
disconnect with ease.
Check chuck
▪ Test drill
Insert the test drill into the chuck
and pull out.
There are no obstructions to inser‐
tion and removal.
▪ Retention force gauge
Use a retention force gauge to
measure the axial retention force of
the chuck.
Axial retention force: at least 17 N
Check pushbutton
▪ Pushbutton tester
Insert the pushbutton tester into the
chuck system and push it as far as
the stop.
The pushbutton must remain de‐
pressed.
Check running characteristics
▪ Motor
Run the angle piece under test con‐
ditions CW and CCW with radial and
axial load.
There should be no noticeable vi‐
brations or running noise.
Under axial load, the adapter does
not graze the pushbutton and the
pushbutton does not heat up.
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