Bosch WBE 4140 Instandsetzungsanleitung Seite 37

en �6 | WBE 4140 | Diagnostics
8. Diagnostics
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The diagnostics can be used during after-sales
assistance for an in-depth check of the various
functions of the WBE 4140.
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This procedure is essential to identify a
malfunctioning of the sensors.
8.1 Recalling of the diagnostics menu
1. From the "Settings and Service" menu select
Diagnostics and confirm by pressing <OK>.
2. Enter password:<u> <u> <o>.
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The standard diagnostics menu is displayed (display
only mode).
3. Enter password: <o> <OK> <r>.
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The service diagnostics menu is displayed (amendment
mode).
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Once the password is correctly entered, access is
gained to the diagnostics menus; to scroll the pages
use keys <z> and <r>;
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to activate and deactivate the various functions use
keys <o>, <u> and <OK>.
Fig. 2: Menù 1:
- Software version of the machine
- Calibration parameters
- Carry out a check cycle
- Machine status
Fig. 3: Menù 2:
- Check encoder disk
- Check engine revs
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1 695 655 779 2010-11-9
- Check relay condensers
Fig. 4: Menù 3:
- Check measuring gauges potentiometers
Fig. 5: Menù 4:
- Test protection micro switch input
- Test flange micro switch input
- Test aludata magnet output
- Test electromagnetic brake output
- Test pneumatic flange output
- Test hoisting device
Fig. 6: Menù 5: empty
Fig. 7: Menù 6: output
8.2 Pick-up
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Balancing system
The apparatus used to measure the unbalance of
the wheels has a mechanical system based on a 1°
degree lever. The piezo-electric sensors, positioned
in the lower part of the shaft at the two ends,
detect the vibrations converting the force in electric
voltage.
Robert Bosch GmbH