Information In The Case Of Any Faults; Maintenance; Cleaning; Dcu 220 - Bosch DCU 220 Operating Instructions Manual

en 26 | DCU 220 | Operation
5.11

Information in the case of any faults

Fault Note
The DCU 220 cannot The capacity of the internal storage bat-
be switched on and tery is insufficient to start the DCU 220.
the display remains Connect the external power supply unit.
blank or flickers. If the DCU 220 cannot be started with
the external power supply unit, contact
customer service
DCU 220 A blue One possible reason may be that
screen is displayed the Bosch Bluetooth USB adapter is
after switching on plugged in, in addition to the enabled
(after 5-10 minutes). internal Bluetooth hardware.
Remedy:
1. Remove the Bluetooth USB adapter.
2. DCU 220 Reboot.
i
Additional instructions regarding troubleshooting
can be found in the user manual sec.8.
i
Start the recovery process (see sec. 6.4) if:
R
Your Windows 7 operating system does not start.
R
You want to restore the default windows settings.
|
1 689 989 221 2015-12-11
6.

Maintenance

6.1

Cleaning

6.1.1

DCU 220

Only use a soft cloth and neutral detergents to clean
the housing and display of the DCU 220. Do not use
abrasive cleaning agents and coarse workshop cloths!
6.1.2

Data carrier

Clean the CD-ROM or DVD-ROM with a disk cleaning kit
or carefully wipe over the silver side of the disk with a
soft, lint-free cotton cloth. Never use paper towels, as
these could cause scratches.
6.1.3

DVD drive

Clean the DVD drive at regular intervals with a cleaning
disk for the CD-ROM or DVD drive. The appropriate
cleaning disks are available from most computer or en-
tertainment electronics shops.
Robert Bosch GmbH