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Error message
Battery voltage low.
Please check battery
connection and load
battery.
Battery voltage high. If
applicable, please check
additional charging
devices.
Please disconnect fuel
cartridge connection,
shake cartridge firmly and
reconnect. Restart device
at most 2 times. Press OK
for restart.
7.2.2
Display Warnings
Error message
Interruption:
Cooling
insufficient.
Please check installation
and air supply!
Battery
defective,
small or too old. Please
check the battery and the
battery
parameters.
Replace
battery
necessary
or
battery parameters.
Page 72
Code
Solution
50
Please check the cabling and check
52
whether a suitable battery is connected.
Check the battery voltage. If it is too low,
please load the battery with a battery
charger. Please also check other
loading devices for defects, e.g.
alternator or charge controller.
51
Please check the cabling and check
53
whether a suitable battery is connected.
Please also check other loading devices
for defects, e.g. alternator or charge
controller.
72
Check the fuel cartridge connection and,
if necessary, check for any
contamination and remove it. Then
please perform a system reset (max.
twice). If the error still occurs, please
contact your service partner or the
hotline. Contact details are provided in
chapter 1.2 "Contact details" on page 4.
Solution
The cooling air is insufficient or the ambient air
is too warm. Please check whether the room in
which the fuel cell is installed has sufficient
ventilation, or whether the openings for the air
supply in the EFOY Pro fuel cell are blocked.
too
The on-board electrical system including the
battery has to be checked. The EFOY Pro has
measured charging cycles which were too short.
This is an indication of a defective, too old or too
if
small battery. The battery parameters may also
review
need to be reviewed.
Troubleshooting
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