Poor glass quality. Smudges, smearing
Dirty rubber band
- Clean the rubber band with a hard nylon brush and detergent or alcohol
Fringe of the working surface of the rubber band. Tape is torn or worn
- Replace rubber band
Aging rubber band. cracked surface
- Replace rubber band
Residual water remaining in the cleaning zone is collected in beads
Glass is oiled or contaminated with polish
- Clean the glass with a clean cloth and silicone-based grease and oil cleaner
The brush works on one side. It cleans one half of the cleaning zone well, and the other half badly. Brush vibrates while working
Deformation of the rubber band. The working surface of the tape does not turn to another flange
- Install a new rubber band
Brush lever moved. The brush does not adhere to the glass
- Carefully straighten the position of the brush arm
Remaining uncleaned places
The rubber band has come out of the mount
- Insert the ribbon carefully into the holder
The rubber band does not adhere evenly to the glass because the holders are bent
- Replace rubber band. This malfunction usually appears when the replacement brush is not properly installed
Weak lever pressure
- Lubricate the lever axles and springs or install a new lever