Chapter 3: Service and repair
20
3.2 Exchanging the fuses
The 406080A-FUR AC/DC Power Supply Unit has fuses to secure AC
input and input from an external battery.
To exchange the AC fuse, do as follows:
1. Locate the fuse, it is accessible from outside the housing. It is
positioned next to the on/off switch.
2. Turn the fuse holder and extract it.
3. Take out the old fuse and insert a new one (type: 5x20 mm, 6.3 AT).
4. Insert and fasten the fuse holder.
Caution!
If the AC fuse is blown directly after being
replaced there might be a critical fault in the
406080A-FUR AC/DC Power Supply Unit.
Return the unit for repair.
Fuse, AC input
2 fuses, battery input
Summary of Contents for 406080A-FUR
Page 1: ...AC DC POWER SUPPLY UNIT 406080A FUR OPERATOR S MANUAL www furuno com Model...
Page 2: ......
Page 8: ...Table of contents vi Packing lists PL 1...
Page 26: ...Chapter 2 Installation 18 This page is intentionally left blank...
Page 36: ...Appendix C Special installation 28 This page is intentionally left blank...
Page 37: ...29 Appendix D Declaration of conformity D D 1 OEM declaration...