Sachs Bikes MadAss 50 Owner's Manual page 61

NOTES ON MAINTENANCE
Tail / brake light
1
The tail / brake light (1) is not fi tted with a
replaceable light bulb (diode light).
If the tail light does not work you should
fi rst check, whether a cable connection is
interrupted.
58
If this is not the case, the tail light must be
replaced by a SFM dealer.