40
Problem Portable cause Remedy
Battery does not work Battery is at Charge the Battery
BMS shut Battery off because of battery damage
or worn out Battery
Exchange Battery
Battery is too cold
— below -10°C (14°F)
Let the Battery warm up
Battery is too hot
— above 55°C (131°F )
Let the Battery cool down
Battery does not charge Charger not connected Connect Charger to socket
Charger broken Change Charger
Battery is too warm red LED blinks on Battery Let the Battery cool down
Battery is too cold
— below -10°C (14°F)
Let the Battery warm up
Battery is worn out Replace the Battery
Emergency Descent does not work Descent Lever disconnected Pull the descend lever gently up and lower in Slowly in a
neutral position. Fit the lever into the brake slot. The Lever is
correctly connected when during opening a resistance is felt
and the lever gets back into neutral position once released.