MAC TOOLS Mentor Touch ET750, Operating Instructions Manual

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Robert Bosch GmbH
16 | ET750 | Operation ET750 en
6.8.3 Windows update
To avoid disturbance when working with the ET750, the
automatic Windows updating function is deactivated.
If the ET750 is operated with internet access, Windows
updating should be performed every 3 months at the
latest to install security updates.
Procedure:
1. Under "Start >> All programs >> Windows Update"
select the Search for updates button.
 Available updates are displayed.
2. Install the desired updates.
6.9 Printing
A printer can be connected by way of the USB port of
the ET750.
i
Refer to the printer manufacturer's information for
details of printer drivers and installation.
i
Information on printing can be found in the HUB
online help (
).
6.10 Module configuration in DDC
i
The configuration procedure of ET650 is described
in detail in the online help. Open the online help
with <
Help >. All other important information on
DDC can also be found here.
i
If you have any questions which cannot be
answered by the online help, please contact the
HUB Service Line directly.
6.11 Connecting ET650 via USB
1. Supply the ET650 with voltage via the power supply
unit included in the scope of delivery or via the
OBD interface in the vehicle.
2. Connect the ET650 to the ET750 using the USB
connecting cable.
3. Configure the ET650 in the DCC for USB
connection.
6.12 HUB update installation
i
During a HUB update installation always supply
the ET750 with voltage by way of the power supply
unit. The further update installation procedure is
described in detail in the HUB online help (
).
6.13 Information in the case of any faults
6.13.1 Diagnostic hardware not found
No diagnostic hardware was found when the on-board
diagnosis software was started or during communication
with the control unit. The
"Connect diagnostic
hardware and supply it with external
voltage"
or
"Wireless connection to the
ET650 is faulty"
failure indication appears.
Possible causes Action to be taken
No external
voltage supply
Check whether the ET650 is supplied with
external voltage (power supply unit or OBD
connection cable).
LED B on ET650 must flash green.
ET650 is not active
or configured
incorrectly.
1. End onboard diagnosis.
2. Start the DDC ("Start >> Control panel").
3. Check In DDC whether the ET650 has
been configured correctly and activated.
4. Finally, test the ET650.
Problem with
Bluetooth link or
no link available
(e.g. following PC/
Laptop standby
mode).
The connection symbol in the HUB
main-menu bar is white.
1. Reduce distance between Bluetooth USB
adapter and ET650.
2. Test the ET650 in DDC.
6.13.2 No communication with control unit
During the onboard diagnosis, the following failure
indication appears:
No communication with the
control unit. Adapter cable connected?
Possible causes Action to be taken
Wrong cable
has been connected.
Check whether the correct cable
has been used.
i
If the fault cannot be rectified, contact the Support
Ticket Team (task bar: "
Start >> Programme >>
Mac Tools HUB >> Support Ticket ").