32 9.4.3 With Laser Beam; With Easyfix - Bosch WBE 4230 Originalbetriebsanleitung

9.4.2 Clip-on weights and adhesive weights without
Easyfix
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LEDs forming an arrow (Fig. 3, Item 6) indicate
the direction in which the wheel must be turned to
attain the 12 o'clock position for attachment of the
balance weight.
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Sound and automatic start are active in the following
description (refer to Section 11).
1. Turn the wheel by hand.
 As soon as the correct position for attachment of
a balance weight has been attained, the green ar-
row (LED Fig. 3, Item 12) lights and the correct
position is confirmed by an acoustic signal.
2. Attach a balance weight with the necessary value at
the upper perpendicular position (12 o'clock) of the
wheel.
3. Repeat the procedure for the 2nd balancing plane.
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After attaching the balance weights, the unbalance
must be measured again to check the balance.
9.4.3 With laser beam
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A laser beam provides assistance for manual attach-
ment of the adhesive weights (without Easyfix®).
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The user must make a note of the distance from the
edge of the rim when specifying the position of the
weight. This dimension must also be observed when
attaching the weight.
1. Deactivate Easyfix® in the "Settings" menu 11.2 .
2. Turn the wheel to the correct position.
 The laser is activated and the laser beam shows a
line on the rim.
3. Centrally align the weight with the laser beam and
affix it at the distance from the edge of the rim de-
termined previously.
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Clip-on weights are always attached at the 12 o'clock
position irrespective of the settings. The 12 o'clock
position is indicated by the laser.
Robert Bosch GmbH
Wheel balancing | WBE 4230 | 43
9.4.4 With Easyfix®
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Only the 3 programs Alu2, Alu3 and Pax2 sup-
port the attachment of the adhesive weights with
Easyfix®.
1. Turn the wheel by hand.
 As soon as the position for attachment of a ba-
lance weight has been attained, the green arrow
(Fig. 3, Item 6) lights and the correct position is
confirmed by an acoustic signal.
2. Select an adhesive weight with the required value.
3. Insert the adhesive weight in the vernier caliper.
4. Move the vernier caliper into the rim.
 LEDs on the display panel indicate the position of
the balance weights at the rim in line with the ba-
lancing program selected.
 Wait for the acoustic signal.
5. Fit the adhesive weights with vernier caliper.
6. Repeat the procedure for the 2nd balance weight.
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After attaching the balance weights, the unbalance
must be measured again for an exact check of the
balance.
en
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1 695 656 347 2011-03-18