Encoder Sensor Misalignment
medium
alignment
encoder
Micro-jitter with a clean strip due to sensor gap/angle, not dirt.
Likely Causes
Sensor too far/angled from strip: Signal loss/jitter at speed.
Quick Checks
- Confirm strip is clean and centered.
- Check sensor bracket angle/gap per service manual.
Step-by-Step Fix
Realign sensor bracket — Restores stable carriage feedback
Acceptance Criteria
- No jitter on alignment chart at 10× loupe