Instruction manual

140 T-Modell - 13/14 - Ausgabe 08/13 - 2354677 - BUE-0029-14EN
Electrical system
8
Operating unit The display (Fig. 170,1) of the operating unit has four lines.
The first line displays the selected operating mode:
z Automatic
z On
z Off
The second line displays the current operating status:
z Standby
z Charging mode
z Shutdown procedure
z Battery protection
z Antifreeze
The other two rows show information such as battery voltage, charging current
and filling level of the tank cartridge.
The main menu can be accessed with the menu key (Fig. 170,7):
z Operating mode
z Fuel cartridge
z System information
z Language
z System reset
In the event of faults, the red fault indicator (Fig. 170,5) lights up and a mes-
sage appears on the display. The message consists of an error code and infor-
mation on how to rectify the fault.
After rectifying the fault, carry out a system reset.
If the tank cartridge needs to be changed or service fluid replenished, this will
also be indicated.
Switching on:
 Press the On/Off key.
 Select the desired operating mode and confirm with "OK".
Switching off:
 Press the On/Off key.
 Select the "Manual Off" operating mode and confirm with "OK". The fuel
cell switches itself off in a controlled way. This procedure can take a while.
"Shutdown procedure" appears on the display.
Automatic mode Automatic mode starts as soon as the device is attached to the power supply.
The device monitors the battery voltage independently.
The fuel cell switches itself on automatically when the battery voltage falls
below 12.3 Volts. The battery is then charged to reach the switch-off threshold
(14.2 Volts).
Fig. 170 Operating unit fuel cell
1 Display
2 Scroll upwards through menu
3 Scroll downwards through menu
4 Confirmation/OK
5 Fault display (red LED)
6Back
7 Menu
8On/Off