DACS-W Operation Manual 9 PERIODIC MAINTENANCE
9-7
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• Turn the power switch off, lock the switch and retain the key.
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• Before starting maintenance work, wait 3 minutes after turning power off.
1. Remove the cover from the rear of the RCU
base.
Figure 9-10 Rear Side of RCU
2. Rotate the fuse holder to the left, then remove
the blown fuse.
3. Replace the fuse.
4. Reattach the fuse holder.
5. Attach the cover.
The fuse replacement procedure is complete.
Figure 9-11 Rcu Base Internal View
COVER
FUSE
HOLDERS
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