PowerBoss Admiral 48D, Instruction Manual

Page: 50 / 120

50
Operation
Key switch
(Fig.
22/6)
It serves to switch the
electrical installations on
and off and to secure the
vehicle against
unauthorized use.
When the key switch is switched on
(lock position 1), the following appear in
the operating hour counter display (left-
hand operating panel, refer to
"Operating hour counter" in
paragraph 3.2.2):
1 Software version
Displayed for approx. 1 second.
Example:
2 Error code
Indicates the error code of the last
fault which occurred and is dis-
played for approx. 2 seconds. The
display serves as information for the
service technician so that the fault
can be cleared quickly. For an over-
view of the error codes, refer to Sec-
tion 3.5.1.
Example:
When a functional fault actually
occurs, an acoustic signal is
also issued and the red control
lamp on the alarm indicator
(Fig.
21/5) lights up.
3 Operating hour indicator
Continual display.
Example:
During operation, the dots flash in
the display.
4 Control digits (optional)
In the case of brand new vehicles, it
is possible that after switching on
the key switch, this display also
appears:
The control digits are for internal
control purposes. The display
changes to zero operating hours
after one hour at the latest. The
scrubber-drier is ready for use while
this display appears. The alarm indi-
cator is activated.