Hofmann geodyna 7850p Manual De Operador página 138

138
Trouble shooting
E8
Valve position was not entered in electronic unit (error
code only in optimisation or minimisation programs).
— Position valve exactly perpendicular to and above
main shaft and press the OP key.
E14
The power clamp device is not clamped.
The measuring run has been started with the device
not clamped correctly.
— Release the wheel and then clamp it correctly.
E15
Corrective term of readjustment is out of range.
During readjustment values were determined which
exceed, or fall short of, the given adjustment value.
— Use clamping means supplied with the machine,
or have basic calibration carried out (service).
E16
During the fi rst readjustment run by the operator the
calibration weight was fi tted by mistake.
— Unscrew the calibration weight and start the
measuring run again.
E17
Wheel slips on clamping means.
The clamping nut is not well tightened, the main shaft
accelerates too quickly. The machine will stop.
— Firmly tighten the clamping nut, or in special
cases press the START key a little bit longer.
E23
Lifter fault.
— Restart the wheel balancer. Complete the start up
F
as requested ( 5.1.1).
E83
During a measuring run the measured data have been
made useless under the effect of outside pulses (e. g.
vibrations) and measurement was interrupted.
Repeat the measuring run.
—
E88
The rotating speed of the main shaft exceeds the
safety limit.
E89
A key is jammed or the pedal switch is closed.
— Find and release jammed key.
Or
— Press STOP or ESC–key to check the switch.
If the error cannot be remedied, the pedal function is
switched off by pressing the STOP key or the ESC
key. Call service.