ION PMU4 User Manual page 44

Message
E16
E19
E20
E23
E30
E32
E34
E35
E39
E45
E55
Diagnosis
Constant activity of the
power sensor
Battery pack outside
the temperature range
Service needed
Serial number motor
incorrect
No communication with
torque sensor
Battery electronics are
too warm.
Control unit does not
support accessories
No communication with
throttle
Wrong charger
connected
Max temperature
of motor controller
reached
Unknown serial number
of the motor or error in
motor communication
95
Solution
Calibrate by holding the
light button pressed for 5
seconds.
Wait until the battery pack
is within the temperature
range. The charging will then
automatically continue.
Contact your dealer for
the planned maintenance
service.
This battery pack has not
been installed on the bicycle.
Please contact your dealer.
Turn on the pedal assistance
and check if the battery pack
is placed correctly.
Let the battery pack cool
down and switch on the
pedal assistance again.
Please contact your dealer.
Please contact your dealer.
Connect the correct charger.
Allow the motor controller
to cool before switching on
support again.
Please contact your dealer.