1 689 989 464 2020-04-01| Robert Bosch GmbH
Initial commissioning | DCU 220 | 19 | en
4. Initial commissioning
4.1 Fitting the storage battery
WARNING -- Danger of explosion when
charging the storage battery!
Burns and injury can be caused if the storage
battery explodes from improper charging!
¶ Only use the batteries designated for
DCU 220.
¶ Only use the storage battery charging sta-
tion designated for DCU 220.
¶ Only use the power supply unit specified
for the DCU 220.
¶ Heed the notes on disposal.
¶ Storage battery must not be heated,
burnt, short-circuited, mechanically da-
maged and charged with excessively high
currents or reverse polarity!
¶ Suitable extinguishing agents: water, CO
2
sand.
Open the cover for the storage battery ( on the left
or on the right side) that you want to insert.
1. Push the cover lock into unlocked position ( ) ().
2. Push the cover upward ().
3. Open the cover.
Fig. 6: Storage battery 1 as an example
4. Push the storage battery completely into the com-
partment with the labeling upward.
5. Push the storage battery lock to the left into locked
position; make sure not to pull on the ribbon.
Fig. 7: Slide the battery lock all the way to the left.
6. Close the cover and push it downward until it locks
in place.
7. Then push the lock into locked position ( ).
! The lock can only engage if the cover is snapped
in. The lock must be securely engaged so that the
bottom, red part cannot be seen.
12
On/off key
Turns the system on or off. (for further
information, see the user manual).
Up key
R Increases the volume.
R If FL is active: Increases the bright-
ness of the LCD screen.
Down key
R Reduces the volume.
R If FL is active: Decreases the bright-
ness of the LCD screen.
13 Close the
top cover
Locks the top cover.
14 Touchpad As a substitute for the mouse to move
the cursor and operate the computer in
laptop mode. The touchpad is a rectan-
gular pad with a left and right button.
3.5.2 Status display (LED)
System display LED
Status Function / significance
Not lit DCU 220 switched off
Green light DCU 220 switched on
Flashing green DCU 220 is in standby mode; reactivate by
pressing the on/off key
Storage battery LED
Status Function / significance
Green light The storage battery is fully charged and con-
nected to the cable current.
Yellow light The storage battery is charged.
Flashing
yellow
There is a problem with charging
the storage battery. If this occurs, change the
storage battery.
Flashing red The storage-battery capacity charge is below
10%
Hard disk LED
Status Function / significance
Flashing green DCU 220 is accessing the hard disk.
LED Caps Lock
Status Function / significance
Green light The Caps Lock key is activated.
HF LED
Status Function / significance
Green light The transmitter or a wireless function
(WLAN/BT/WWAN) is turned on
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