BR/BD 550
New Product Information
Service-Information-
International
No. 90/95 dated 18 Dec 1995
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International Service Information Page 2/33
Contents
Unit functions ......................................................................................... 3-8
Equipment.....................................................................................................................3-4
Instrument panel.............................................................................................................5
Schematic diagram..........................................................................................................6
Driving operation...........................................................................................................7
Cleaning operation........................................................................................................7
Water supply.................................................................................................................7
Vacuuming operation....................................................................................................7
Emergency-stop pushbutton ........................................................................................8
Safety switch ................................................................................................................8
Drive batteries...............................................................................................................8
Charging unit with programming abilities .....................................................................8
Charging procedure......................................................................................................8
Modification from BR to BD unit version.......................................................................8
Control element BR/BD 500 (battery-powered unit)...............................9-13
Complete printed circuit board.....................................................................................9
Drive control circuit board A1 / Control module A2..................................................10
Fuses..............................................................................................................................11
Circuit diagram 0.087-931........................................................................................12-13
Control element BR/BD 550 (mains-powered unit)...............................14-18
Complete printed circuit board...................................................................................14
Control module A2 ........................................................................................................15
Fuses..............................................................................................................................16
Circuit diagram 0.087-950........................................................................................17-18
Troubleshooting BR/BD 550 (battery-powered unit)............................19-25
Troubleshooting BR/BD 550 (mains-powered unit)..............................26-29
Specifications BR/BD 550 (battery-powered unit) .....................................30
Specifications BR/BD 550 (mains-powered unit).......................................31