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6.5.12 On-board computer
The on-board computer is operated using four
buttons on its casing.
.
4
5
W A
W A
W W A
W W W W W W A A
W
W W
W W
W
W
W W
W
W W
W
W
W W
W W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
6
Figure 124: BOSCH Purion on-board computer layout
Symbol
Use
1
WALK
Push assist button
2
USB port
3
On-Off button (display)
4
Display
5
+
Plus button
6
–
Minus button
Table 47: Operating elements overview
Action
Changing the tachometer
unit
Adjust display screen
brightness
Get versions
Table 48: Overview for adjusting on-board computer
MY23P01 - 22_1.0_21.10.2022
K
K
K
A L
A L
A L
2
W
W
W
L L K
L K K K K K
K
K
K K
K K K
K K
K K
K
K
K
K
K
K K
K
K
K
K
K
K
K
K
K
K
L
L
L
L
L
L
L
L L
L
L
L L
L
A
A A
A
A
A A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A A
A
A A
A
1
Button
Duration
–
1. Hold
2. brief (< 1 s)
– +
1. Hold
2. brief (< 1 s)
3. brief (< 1 s)
–
+
or
– +
1. Hold
2. brief (< 1 s)
6.5.12.1 Changing the tachometer unit
The displayed values can be changed from
kilometres to miles.
1 Keep minus button pressed down.
2 Press On-Off button (on-board computer)
briefly.
All the values are displayed in miles.
3
6.5.12.2 Adjust display screen brightness
The display must be switched off.
1 Keep the plus and minus buttons pressed
down at the same time.
2 Press On-Off button (display) briefly.
3 Use the plus button or minus button to adjust
the display screen brightness in such a way
that you can see text and icons sufficiently
clearly.
6.5.12.3 Displaying versions and type numbers
You can retrieve the sub-system versions and
their type part numbers for maintenance purposes
if the sub-systems provide this type of information
(depends on the sub-system).
The drive system must be switched off.
1 Keep the plus and minus buttons pressed
down at the same time.
2 Press On-Off button (on-board computer)
briefly.
The version or type number will be displayed
as moving text.
Operation
127
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