CONTENTS
3
www.krohne.com10/2022 - 4003491806- AD OPTIMASS 400 Atex R06 en
OPTIMASS / 400
4 Service 39
4.1 General ........................................................................................................................... 39
4.2 Replacing the power supply fuse ................................................................................... 39
4.3 Returning the device to the manufacturer..................................................................... 40
4.3.1 General information.............................................................................................................. 40
4.3.2 Form (for copying) to accompany a returned device............................................................ 41
4.3.3 Disposal................................................................................................................................. 41
5 Notes 42