EFOY Fuel Manager FM2 User Manual page 64

In case of interruptions and malfunctions, the status LED will flash or light up (see S
5.2) and a message appears in the EFOY app and in the operating panel of the EFOY fuel cell.
There you will find instructions on how you can remedy the interruption/malfunction. You
can also obtain information about the displayed error codes via SFC's service tool:
https://www.my-efoy.com/service/servicetool/
The status LED is off.
The status LED
flashes white and
only one fuel
cartridge is shown in
the EFOY app and/or
on the operating
panel.
Should errors occur repeatedly, contact the EFOY hotline.
Page 64
The power cable is
disconnected or improperly
connected.
The battery is improperly
connected to the EFOY fuel
cell, defective or fully
discharged.
The communication cable is
disconnected
Remedying malfunctions

Check the contacts,
polarity and cable.

Check the contacts,
polarity and cable.

Connect a charged
battery.

Ensure that the
communication
cable is connected
ECTION