Otis Gen2 Scratch !link! -

The Otis Gen2 Scratch: A Revolutionary Cleaning System for Firearms

Tier 3: The Permanent Solution – Sheave Reconditioning

For chronic scratches:

Tier 1: The Cleaning Fix (Temporary)

For minor scratches caused by dust:

1. Shut down the elevator and lock out the controller.
2. Use a soft nylon brush and a HEPA vacuum to remove debris from belt surfaces.
3. Wipe the sheave grooves with a lint-free cloth dipped in isopropyl alcohol (never oil or grease).
4. Result: This usually resolves light scratching for 3-6 months.