BUCHI DuMaster D-480 - Manual (Page 246)

Operation Manual D-480 ©BÜCH Labortechnik AG
9 - Repairing the instrument 246
 The electrical section is now visible.
 Pull out the fuse holder of the appropriate fuse.
 Press the fuse out.
 Check the fuse:
If the fuse wire...
 ... is visible: Check whether the wire is broken or not.
 ... is not visible: Measure fuse continuity.
 Make a decision for the further proceeding:
If...
 ... the fuse wire is broken: Insert a new fuse of the same type.
 ... no continuity was measured on the fuse: Insert a new fuse of the same type.
 ... the fuse wire is OK: Insert the old fuse again.
 ... continuity was measured on the fuse: Insert the old fuse again.
Phase 3: Insert fuses
Proceed as follows:
 Make sure that the fuse specifications match the label on the fuse holder.
 Insert the fuse into the appropriate fuse holder and tighten the semiconductor relay holding plate
again.