VAT 64246-UEHC-0001 - Retrofit; Replacement Procedure

Series 642
MAINTENANCE
603685EA
Edition 2013-08-22
59/73
7.2.3 Retrofit / replacement procedure
Top view on control and actuating unit with panel removed:
All boards have a fixed position into control and actuating unit. It is not possible to fit a
board in other position as shown in picture above!
7.2.3.1 Needed tools
Open end wrench 4.5 mm
Pozidriv screw driver size 1
Master board
Interface
board
Connector board
Option board
Motor driver board