Use spare part: ZY5614-KPKIT
Important
Module must be disconnected from APC port!
For reassembling:
Important
Do not exert any force on the soldered connector!
Important
Do not exert any force on the soldered connector!
Important
Use Isopropanol only, to clean the conductive area on the PCB.
No other cleaning agents are allowed.
Important
Do not touch the LEDs.