The VFL in OTDR FF-980REV is very week. How to solve it
2022-02-10The VFL in OTDR FF-980REV is very week. How to solve it? The problem was caused by broken VFL laser. VFL laser has to be changed.
The VFL in OTDR FF-980REV is very week. How to solve it? The problem was caused by broken VFL laser. VFL laser has to be changed.