Büttner Elektronik 3350785, Manual, Page: 15 / 21

7 Troubleshooting
Please note the table below for initial remedial measures
in the event of charging problems with your E-bike batteries.
EN
BÜTTNER ELEKTRONIK – HYMER E-Bike Charger
38
Fault Cause Solution
Display of E-Bike
Charger control
without screen
Switch-on display by short
push on the right button
No charging of the
E-bike batteries on
mains supply at the
camp site
Check mains input
RCD device
The switch position must be at the top.
If this device can no longer be switched on / releases
again, switch off / unplug all 230 V consumers or
contact an electrician!
Check RCD device
for charging
sockets
If this device can no longer be switched on, the
plugged in E-Bike power supply unit possibly is
defective ! Unplug and switch-on the RCD again,
respectively contact an electrician!
No charging of the
E-bike batteries
while driving /
running engine
Charging operation
mode 1 must be
activated
Verification
according to 4.1
Check whether the
display shows “On ”
and !
If “On ” only flashes and there are no arrows in
the display above the % - and D+ sign, the board
battery is below the switch-on threshold, see 6.
Expert set-up and needs to be charged first.
Check inverter 1. 3-step switch must be in position “ Remote” , see 2.
2. Check inverter indicators and
acoustic signals, see 7.1.
Check RCD
device for
charging sockets
If this device can no longer be switched on, the
plugged in E-Bike power supply unit possibly is
defective! Unplug and switch-on the RCD again,
respectively contact an electrician!
No charging of the
E-bike batteries in
manual charging
operation
Charging operation
mode 2 must be
activated
Verification according to 4.2.
Check whether
the display “On ”
and
If “On ” only flashes and there are no arrows in
the display above the % - and D+ sign, the board
battery is below the switch-on threshold, see
6. Expert set-up and needs to be charged first.
Check inverter 1. 3-step switch must be in position “ Remote” , see 2.
2. Check inverter indicators and
acoustic signals, see 7.1.
Check RCD
device for
charging sockets
If this device can no longer be switched on, the
plugged in E-Bike power supply unit possibly is
defective! Unplug and switch-on the RCD again,
respectively contact an electrician!