Bosch KB069 RW Series Translation Of Original Operating Instructions page 244

Symptom Cause
Strange noises occur
when the brakes are
applied.
Rotation feels stiff during
free rotation.
Chain jumps between the
gearwheels when gear is Gearwheels and/or chain worn.
changed.
Table 82: Error solution for limit stop
MY23K0a - 52_1.0_02.09.2022
Troubleshooting, fault clearance and repair
Remedy

Contact specialist dealer.

Contact specialist dealer.

Contact specialist dealer. New chain, gearwheels or hub.
244