How to reset Network Configuration to Factory in a Digi Connect Me DC-ME-01T-S ?

Hi.
For some reason the module [DIGI Connect Me DC-ME-01T-S] lost its network configuration.
How could I reset it to Factory Defaults ? [Hardware reset]
Thx in advance.

https://www.digi.com/support/knowledge-base/reset-an-me-or-wime-back-to-factory-defaults-while