60
5-16
Operation
the tyre be readjusted on the rim.
H0
The optimum minimisation condition has been
achieved and cannot be improved.
Depending on the readings, there are several
possibilities for proceeding with the program. These
possibilities are described below.
Reading === - Un.7
Turn the tyre over on the rim (the left display bars are
rotating).
Option 1:
Turn the tyre over on the rim
(normal program)
•
Readjust the wheel according to the left direction
indicator and make a double mark on the left side
of the tyre exactly perpendicular to and above the
main shaft.
•
Remove the wheel from the machine.
•
Turn the tyre over on the rim and readjust until the
double mark coincides with the valve.
•
Clamp the wheel on the balancer and readjust it so
that the valve is exactly perpendicular to and above
the main shaft.
•
Press the
PRO-MATCH
key (2) to acquire the valve
position.
Reading Un.8 appears.
•
Press the
START
key (3) (check run).
If weight minimisation was carried out correctly
(according to the program cycle), after the check
run the machine automatically returns to the type of
weight positioning previously selected and indicates
the residual dynamic imbalance on the wheel.
•
Balance the wheel according to the readings.
Both weight minimisation and balancing are
accomplished.
Message E9
Message E9 means that at least one error occurred
during the minimisation cycle. Press the
STOP
key
(4) to exit the minimisation program and repeat
minimisation if necessary.
Option 2:
Do not
turn the tyre over on the rim
•
Press the
F
key (1).
The result is recalculated.
Reading Un.7 - = = = or H0 appears
•
To return to === - Un.7 (turning over the tyre) press
the
F
key (1) again.
Option 3:
- Press the
STOP
key (4) to exit the minimisation
program and return to the balancing program
The imbalance on the wheel is shown on the readout.
- Balance the wheel according to the readings.
Reading Un.7 - ===
Readjust tyre on the rim (the right display bars light
up permanently).
Option 1:
Readjust the tyre on the rim
..
..
..
.
.
3
4
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Summary of Contents for geodyna 7100
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