Quick guide for operating the Opwill FPS-120 fiber optic splicer, covering setup, fusion process, maintenance and troubleshooting.
The FPS-120 is a compact, battery‑powered fiber optic splicer with a color touch screen. This quick operation manual introduces the device’s appearance, button layout, V‑groove area, heater, side panel and user interface, helping users start fusion quickly and safely.
It also describes the standard fusion workflow, cleaning and maintenance steps, data management functions, and a list of common faults with recommended remedies, ensuring reliable splicing performance in various network installations. This manual is written in Chinese.
| Fiber outer diameter range | 80‑150 µm (fibers >125 µm only for ambient temperature, flat surface) |
|---|---|
| Fiber coating outer diameter range | 100‑1000 µm |
| Stripping length | 8‑16 mm (shorter for coating >250 µm) |
| Electrode rod replacement interval | Every 5 000 discharges |
| External interfaces | USB port, DC input (adapter) |
Replace the electrode rod after every 5 000 discharge cycles to maintain splicing quality.
Use a dry cotton swab to remove dust from the V‑groove and fiber clamp before splicing.
Select the data copy option, then copy the CSV file to an SD card via the USB port.