| Problem | Likely Cause | Solution | |---------|--------------|----------| | Smearing | Cloth too dirty | Replace or clean cloth | | Surface scratches | Debris trapped | Blow off cloth before use | | Poor erasing | Wrong cloth type | Confirm it's erasitexniko, not standard fabric |
| Problem | Likely Cause | Solution | |---------|--------------|----------| | Smearing | Cloth too dirty | Replace or clean cloth | | Surface scratches | Debris trapped | Blow off cloth before use | | Poor erasing | Wrong cloth type | Confirm it's erasitexniko, not standard fabric |