Otis Gen2 Scratch | HD – 4K |

The sheave itself is not immune. Years of friction wear the grooves into a non-standard profile. Instead of a clean "U" or flat-bottom groove, the groove develops a "crown" or a rough, pitted surface. When a new belt rides on an old, scratched sheave, the sound returns almost immediately.

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: Official technical details for the Otis Gen2 are typically proprietary. Professionals can access them through Otis customer support or authorized dealer portals. Maintenance Documentation : Publicly available Operation & Maintenance Manuals The sheave itself is not immune

After clearing scratch, the Gen2 must perform: When a new belt rides on an old,

This interpretation refers to a software or engineering project where a developer builds a digital clone or hardware control system for the Otis Gen2 elevator

Navigate to M-1-2-2 on the Service Tool. Look for these specific codes:

Left unaddressed, scratches can lead to belt failure, uneven leveling, or controller faults (e.g., 2700 series encoder errors).