Bosch ZEMO SU-E FS 12 Translation Of Original Operating Instructions page 213

9.1.11 Problems with rim brakes
Symptom Cause
Break in brakes. A rim brake's full
braking power is not produced until the
rider has cycled several kilometres.
Dirt.
Noises when rim brake is
applied.
Worn or wrong brake linings.
Wheels, hub or axle fitted incorrectly.
Incorrect torques.
Incorrect brake mount height.
Table 63: Rim brake error solution
MY22Z01 - 12_1.0_25.07.2022
Troubleshooting, fault clearance and repair
Remedy

This is not a malfunction. During the first 50 km or so after
replacing the brake linings, check the rims and brake linings
regularly and clean to remove any residues.
1 Clean rim and brake thoroughly.
2 If the problem is not solved, contact your specialist dealer.

Contact specialist dealer. New brake linings and rims.

Contact specialist dealer. Check brake system and wheel
assembly.
212