21
Charging reference line
HL = Main charging phase
NL = Afterloading phase
EL = Trickle charging
13.8
0
U[V]
14.4
0
50
100
I[%]
I
U
t[h]
E L
NL
HL
Fig. 2: Charging reference line (basic curve)
The right to effect technical modifications is reserved.
Troubleshooting
Error
Rectification
The battery does not charge.
Check all connections are
tight.
Pull out the female device
plug to disconnect the de-
vice from the 230 V AC volt-
age mains. Wait 15 s – then
connect the female device
plug to the device again.
Check all fuses and the
mains supply connection.
The maximum charging
current is not reached.
The device is too warm, en-
sure better ventilation of the
device.
LED flashes* 1 x
Battery not connected or
defective.
Connect battery, or replace
battery if necessary.
LED flashes* 2 x
Unit is getting too
hot > 72 °C.
Ensure there is sufficient
ventilation.
LED flashes* 3 x
Battery temperature
too high > 50 °C.
Ensure there is sufficient
ventilation.
