➥ Replace the blown fuse.
The wheel fails to spin when the START control is activated
The FU1 and/or FU5 fuses on the power supply circuit board have blown.
➥ Replace the blown fuse.
The machine displays unsteady imbalance values.
The machine has been jolted during the spin
➥ Repeat the spin, taking care not to disturb the machine while measuring is in
progress.
The machine is not soundly installed on the flooring
➥ Check the installation and adjust the support feet, using shims if necessary.
The wheel is not properly clamped
➥ Tighten the clamping ring-nut firmly.
Several spins are required in order to balance a wheel.
The machine has been jolted during the spin
➥ Repeat the spin, taking care not to disturb the machine while measuring is in
progress.
The machine is not soundly installed on the flooring
➥ Check the installation and adjust the support feet, using shims if necessary.
The wheel is not properly clamped
➥ Tighten the clamping ring-nut firmly.
The machine is not correctly calibrated
➥ Carry out the sensitivity calibration procedure.
The geometrical data are not correct
➥ Check that the data corresponds to the dimensions of the wheel and correct, if
necessary.
➥ Carry out the sensor calibration procedure.
ET 88 operator's manual
(the machine does not start).
GB
101