Faults - Bosch KTS 650 Instructions D'emploi

4.7

Faults

Malfunction
The device cannot be switched on
and the display remains dark or
flickers.
The device does not react to any
key command.
Malfunctions are displayed during
operation in the notes line
(information line).
After clicking on the touchscreen
with the stylus, the mouse pointer
is not shown at the same position.
Operation is no longer possible
using the stylus and the
touchscreen.
The software error message
"No connection to control unit"
appears.
Bosch Diagnostics
Note
The capacity of the internal battery is not sufficient to start the device.
Connect the external power pack or the diagnostic cable to the vehicle
(ignition "on"), in order to make the device ready to operate and to charge
the battery.
The device must be put into a defined condition, for this press keys  and #
for approx. 3 seconds.
!
Only switch the device off in this way, if it no longer reacts to any keys
being pressed. This switching off procedure can in some cases lead to a
loss of data on the hard disk, if it is carried out during regular operation.
Data recorded during this diagnostic application may need to be re-
entered.
Follow the instructions on the LCD display.
You must carry out an adjustment to the touchscreen. In the start bar under
"Programs » System Control" call up the menu "RBsystem". Select the
"Touchscreen Adjustment" program. After clicking on the "Run" field, you
can carry out the adjustment. Do not adjust the other parameters in this
program.
!
To avoid errors caused by parallax, you must position yourself with your
eyes perpendicular to the calibration points. Click on the calibration
points as accurately as possible.
The touchscreen adjustment menu offers a total of 20 calibration points,
which you must click on consecutively. This enables a very precise
adjustment to be made.
At the end of the adjustment, you can check the calibration. Click with the
stylus on various positions on the LCD display and compare them with the
mouse pointer.
It may be that the touchscreen is completely out of calibration. Connect a
USB mouse to the KTS 650 and carry out the touchscreen adjustment. The
adjustment is described in the Section above.
In spite of correctly connecting the diagnostic cable to the vehicle, in a
small number of cases the software error message
appears. The following causes are possible:
control unit"
$
The control unit in the vehicle is not supported by the software.
$
The diagnostic cable is incorrectly connected or defective.
$
The internal KTS 650 fuse F1 is defective. See Chapter 5.5.
From manufacturing date 8/2005, or following conversion by the central
repair service, you have the possibility to check and replace fuse F1 in the
KTS 650. Fuse F1 is located either on the circuit board or in the battery
compartment under the battery holder. If fuse F1 cannot be found in either
of these locations, it is not possible to change the fuse.
Only a fuse 5 A quick-action 1 684 520 938 may be used.
Operation | KTS 650 | 5
"No connection to
1 689 979 856 | 2007-05-04
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