Use; Maintenance; Ultrasonic Cleaning; Preventive Maintenance - Bosch 1 687 023 850 Series Original Instructions Manual

5.2.4

Use

i
Take the action described below in the given se-
quence if the application or PC no longer reacts.
Contact Customer Service if this action does not
help.
Windows task manager
1. Press <Ctrl> + <Shift> + <Esc>.
 "Windows Task Manager" is displayed.
2. Select the application which is not reacting.
3. Select <End Task>.
 The selected application is terminated.
Forced switch-off
1. Press the power key on the front of the PC for more
than three seconds.
 The operating system shuts down.
2. Press the power key on the front of the PC.
 The operating system starts up.
Robert Bosch GmbH
1 687 023 850 – 858 | 17
6.

Maintenance

!
Work on electrical equipment is only to be per-
formed by persons with sufficient knowledge and
experience of electrical systems.
6.1

Ultrasonic cleaning

!
Do not use abrasive cleaning agents and coarse
workshop cloths.
¶
The housing is only to be cleaned with a soft cloth
and neutral cleaning agents.
6.2

Preventive maintenance

i
The PC does not require any special maintenance
work. Keep the PC clean.
6.3

Recovery process

!
All data and programs on the hard disk will be
erased during the recovery process.
i
All keyboard input, regardless of the keyboard con-
nected, is based on a QWERTY keyboard layout. Note
any country-specific variations that may apply.
1. Switch on the PC/laptop.
2. Insert the recovery DVD.
3. Press <F8> during the startup process.
ia4kd
4. Enter the password "
nager.
 The Boot Manager is displayed.
5. In the Boot Manager, select the option "UEFI: ... DV-
DRAM ..." .
6. Confirm selection with E.
7. Press any key to start from the Recovery DVD.
 The command line opens.
en
" to open the Boot Ma-
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1 689 989 347 2018-02-08