Weaver W-957-40, Operation Manual

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10. Inner unbalance value and parameter of the tire display
11. Outside unbalance value and tire parameter display
12. Unbalance position lamp.
13. Balancing modes display lamp
6.3 BASIC OPERATION
6.3.1 Switch on the main switch on the left side of the machine
，
the display will display
[888]-[708]

[Uer]-[2.140] and then [ 0]-[ 0]
（
it will display [0.00]-[0.00] in ounce state
）
6.3.2 MOUNT WHEEL
Preparation before test
：
Check and clean the dust and mud and if there are foreign bodies,
such as metal and stone, clipped on the surface of the tire. And also check the air pressure of
the tire is according with the specified value. Check if there are deformation on the rim
positioning surface and installation hole.
Check if there are any foreign bodies in the tire. Take off the original weight.
The installation methods of the wheel
：
Positive positioning, negative positioning & flange disk
when handling the middle and big sizes of tires. You can select the methods according to the
different conditions.
6.3.2.1 SMALL CAR WHEEL POSITIVE POSITION
Positive positioning is the normal method. It is featured with simple and quick operation. It is
mainly suitable to the common steel rim and aluminum alloy rim with small deformation.
Main shaft wheel
（
direction of the rim installation surface is inside
）
cone quick nut