LAUNCH KWB-421 Wheel Balancer User’s Manual
7
III
Input measurement data “d”
4.3 Balance Mode Selection
As shown in the fig, by adhering or clip-on the lead block at different positions, (profiles), the exact balance
effects can be got.
Press “F” key to enter mode Dynamic balance, mode Static balance, mode ALU-1, mode ALU-2 and mode
ALU-3 in turn. This balancing mode is active automatically when the machine is powered on.
Find the named diameter “d” marked on the tyre.
Press “+”or”-“ key to plus or minus a defined value to
change the displayed figure
till equal to the ”d” figure.
Dynamic balance - This is used in testing dynamic imbalance
when the wheel running and to eliminate the imbalance by
clip-on the lead block at two points that got from the testing.
The two points separate is obtained on the outside and inside
of rim. It is suitable for steel or aluminum alloy wheel rim.
Static balance- The mode should be selected in the case of
static rims or rims on which only one lead block is adhered on
one rim. (e.g. Motorcycle wheel).
ALU-1 : It is suitable for the light alloy wheel rim. Adhere to
these two lead blocks on the shoulders of the wheel rim.
