CEMB USA C211 (C) - Manual (Page 13)

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7 - Wheel balancing
7.1- Unbalance measurement
- To perform a measuring spin, close the guard ( press if the “Start with guard close” function is not
enabled: see section 6.5).
- In a few seconds, the wheel is brought up to speed and again braked; the unbalance values remain memorized on
instruments 1 and 2.
- The displays with the LED’s lit up indicate the correct angular position where to mount the counterweights (12
o’clock position).
- In this screen a light pressing of button
will cause the preset dimensions to appear in sequence:
: performs the wheel locking/release: useful for fixing the unbalance correction weights.
At the end of a measuring spin:
- search for the unbalance position on the outside.
- press to lock the wheel;
- Apply the correction weight shown on the right display;
- press to release the wheel.;
- Proceed in the same way for the inside
7.2 - Recalculation of the unbalance
- Preset the new dimensions following the above described methods.
- Without repeating the spin, press .
The new recalculated unbalance values are displayed.
CORRECTION ON OUTSIDE
CORRECTION ON INSIDE