Hofmann Geodyna 8250p, Operation Manual

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42
4-23
4-23b
4-25
4-24
1
2
3
4
5
Layout
4.7 Measuring Gauge
Figure 4-23
Measuring Gauge to measure distance
and diameter
1
Gauge, it can be extracted and extended
upwards
2
Stick-on weight holder jaw to measure the
application position and to fi x the compensation
weight
3
Stick-on weight fi tted
4
Gauge head to identify rim dimension on a
variety of rim profi les.
5
Spring-suspended applicator.
4.8 Ultrasonic detector
On the outer side of the rim the machine has an
ultrasound detector for the wheel width (
Fig. 4-23b
).
The sonar has a tolerance of +/- 0.5’’.
Such tolerance does not jeopardise the accuracy
of the balancing
4.9 Laser (Pointer / Scanner)
Figure 4-24
The machine has a laser scanner to
automatically acquire the wheel distance and diameter
(inside of rim).
The machine uses the
Laser Pointer
to indicate the
precise point for fi tting the stick-on weights on the rim
(
F
5.9). The internal scanner also performs the rim
run-out.
Note
:
If the machine is set in Gauge arm mode as default, the
Laser Pointer mode can be activated by calling service.
Figure 4-25
The machine is equipped with a rear Laser
scanner for automatic reading of wheel run-out.
Prolonged exposure to laser beams may damage
the eyes.
AVOID DIRECT OR REFLECTED EYE
CONTACT WITH THE LASER BEAM .
•
Laser beams used in Snap-on products are rated
as Class II.
Eye protection is normally ensured by eye defence
responses, including the blink refl ex.
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