Bosch BSA 250 Betriebsanleitung Seite 37

5. Description of equipment
The general drawing below depicts the various assemblies that
make up the test bench. All component parts are indicated by an
item number which is explained in the legend. Components are
referred to by this number throughout the operating instructions
(in brackets after the name of the component).
The BSA 25x Brake System Analyser consists of two main
assembly groups (Figure 1):
– control and display unit with integrated computer
– left and right roller sets.
The control and display unit is mounted on either a fixed or a
swivelling support column (both special accessories). A kit for
fixing the control and display unit to a wall (special accessory) is
also available.
5 6
3 3
2 2
4 4
1 1
5 5
0 0 0
6 6
kN kN
1
7
22
21
Figure 1, overview:
1. Main switch (ON/OFF)
2. „Automatic" button
3. Indicating dial
4. „Automatic" indicator light
5. "Brake force difference" indicator light (special accessory) or
optional 5-digit LCD display (special accessory)
6. IR receiver
7. Support column
8. Roller sets
20. Painted in warning colours
21. Guiding lines
22. Axle to be tested
1 689 979 689 22.01.03
3
4
2
8
20
Figure 2 shows how the buttons on the remote control handset
(special accessory) have been assigned. Each button is identified
by an item number which appears throughout the operating
instructions after the corresponding symbol.
F1
F2
F6
F7
F9
F12
7
4
1
0
F15
Figure 2, remote control handset:
F1 All-wheel drive test ON/OFF
F2 Automatic ON/OFF
F3 Automatic OFF and stop rollers
F4 LH roller set ON
F5 RH roller set ON
F6 Assign to main brakes, front axle
F7 Assign to main brakes, rear axle
F8 Assign to handbrake
F9 Input total vehicle weight
F10 Store data, if roller set not locked up
F11 Print report
F12 Numerical keypad
F13 SHIFT, used for special functions
F14 Button for secondary functions
F15 Button for inputting decimal point
F16 C (CLEAR) cancels last input
CA (CLEAR ALL) followed by 2nd button, erases everything
F17 Conclude input
F3
F5
F4
F8
F11
F10
8 9
F13
2nd
5 6
F14
2 3
C
F17
CA
F16
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