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Kongsberg EM 712 Maintenance Manual
Removing the fuse in the Processing Unit
The Processing Unit is protected with two ceramic body cartridge fuses on the power
inlet. The fuses are replaced if blown. Follow this procedure to remove the fuses.
Prerequisites
You must be equipped with a standard set of tools. This tool set must comprise the
normal tools for electromechanical tasks. This includes different screwdriver types,
pliers, adjustable spanners, etc. Each tool must be provided in various sizes. We
recommend that all tools are demagnetized to protect your equipment.
Procedure
1
Turn off the Processing Unit.
2
Disconnect the power cable on the rear
side of the unit.
3
Locate the fuse holder.
4
Insert a small-blade screwdriver into the side
of the fuse holder to release the lid catch.
5
Gently pull the fuse holder out.
6
Remove the blown fuse from the fuse holder.
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451106/B
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Troubleshooting
