System Adjustments; Electrical Checks; Power Supplies - GENDEX Oralix AC Manual De Servicio

ORALIX AC SYSTEM

4.2.6. System adjustments

The system adjustments shall be performed with the arms and Tubehead completely assembled.
In standby position the arm sections must be perpendicular, laying respectively horizontal and vertical to the
floor.
When properly adjusted the arms shall return in standby position, both horizontally and vertically, when slightly
displaced by hand.
On the contrary the arms shall remain steady in work position when a larger displacement is applied.
If not, proceed first to an adjustment of the friction screw: when this is not sufficient adjust also the spring
tension of the arm section involved (for the adjustment procedures see the Section F of this manual).
The Tubehead shall balance in all positions and the torque required to rotate it shall not exceed 1.8 Nm in the
horizontal plane or 1.5 Nm in the vertical plane.
If an adjustment of the frictioning of the vertical rotation is required, provide it as described in the Section F of
this manual.
The Extension Arm is provided of friction screws for the adjustment in the horizontal rotation of the Folding Arm.
Adjust them if required according to the Section F of this manual.
In case of Mobile System, adjust if necessary the verticality of the Mobile Stand as described in the Section F
of this manual.
There in no facility on the Mobile Stand for the frictioning of the horizontal rotation of the
Folding Arm around the Mobile Stand column

4.3. ELECTRICAL CHECKS

4.3.1. Power supplies

Remove the Timer cover, check with a digital DC voltmeter that the supplies are correct on PCB TC1, according
to the table below:
voltage
+5V
+9V
+16 to 22V
E-8
NOTE
measure point
X4-8
X4-9
X4-10
4519-190-70943_4
Printed on: 22 Mär 2012, 09:28:10 am; Printed by: TOBIAS BAUER
PREVENTIVE MAINTENANCE
reference point (0V)
X4-7
X4-7
X4-7
Gendex Dental Systems