Series 642 MAINTENANCE
742280ED Edition 2017-11-24 105/
1. Disconnect all electrical connections
at controller.
Attention to ESD protection!
Pozidriv screw driver size1
Open end wrench 7 mm
2. Remove the panel screws.
Pozidriv screw driver size1
3. Remove this screws and the cover.
Screw driver size 2
4. Remove female screw locks from
connectors.
Open end wrench 4.5 mm
5. Lift controller panel carefully.
(sample picture)