![TierTime UP300 Скачать руководство пользователя страница 37](http://html1.mh-extra.com/html/tiertime/up300/up300_service-manual_1114576037.webp)
37
UP 300 Service Manual
Operation Guide 03-Method of replacing PCB-
nozzle adapter board
Tools
Cross screwdriver, 2.5mm hex wrench
1. Use a cross screwdriver to remove the 4 screws of the adapter board cover and then remove the rear nozzle cover.
2. Pull out the 2 lines as shown in the figure.
3. Pull out the CFC-nozzle cable interface to remove and replace the PCB-nozzle adapter board.