45
Message Solution
Error 50: Please check
battery voltage
Battery voltage is too low.
Check battery voltage. If under 10.5 V, use an external
battery charger to recharge.
Check the connection of the sense line.
Error 51: Please check
battery voltage
Battery voltage is too high.
Check whether the battery is the proper type.
Check the connection of the sense line.
Check other charging devices such as generators or
regulators for defects.
Error 52: Please check
battery voltage
Battery voltage is too low.
If battery voltage is under 10.5 V, check connection
between unit and battery (see Chapter 4.8).
Error 53: Please check
battery voltage
Battery voltage is too high.
Check whether the battery is the proper type.
Check other charging devices such as generators or
regulators for defects.
Error 63: Automatic restart
Error 65: Automatic restart
Unit is restarting automatically.