Error messages
Display
E 74
E 75
E 76
E 77
E 78
E 79
E 80
E 81
E 82
E 83
E 84
Cause
Overcurrent when charging
Pyro-fuse trips
Undervoltage of battery
Overvoltage while charging
Overcharging of battery
Battery has electronics defect
Completely discharged
Water sensor is triggered
Differing charge state of multiple batteries
Software version error for battery
Number of batteries does not agree with the enu-
meration
What to do
Remove charger unit. (Use only Torqeedo charger unit)
Switch battery on and off.
Contact Torqeedo Service.
Charge battery.
Remove charger unit. (Use only Torqeedo charger unit).
Switch battery on and off.
Remove charger unit. (Use only Torqeedo charger unit).
Switch battery on and off.
Contact Torqeedo Service.
Contact Torqeedo Service.
Ensure that the battery's environment is dry; if necessary clean the battery
and water sensor.
Switch battery on and off.
Remove the wiring of the battery bank, and fully charge each battery indi-
vidually.
Batteries with different software versions have been connected together.
Contact Torqeedo Service.
Check the connections of the batteries (expected number of batteries is
shown on the display, below the error code).
If necessary, repeat enumeration or check functioning of batteries indi-
vidually, see Chapter 21.7.2, "Commissioning the on-board computer
with battery Power 26-104"
EN
DE
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