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LD Platform OEM User's Guide
11970-000 Rev H1
8.6 Replacing Non-Periodic Parts
Figure 8-9. Docking Station Rear Cover Screws (8 of 10)
Retain the screws for reassembly.
2. Remove the rear cover of the docking station.
3. Locate the in-line fuse.
It will be near the top of the docking station, just to the right of the central terminal bar.
4. Remove the old fuse, and replace it with a new fuse.
The fuse is p/n 13091-000.
5. Reinstall the docking station rear cover, and secure with the ten screws previously
removed.
Rear Sonar Units
The platform's four rear sonar units can be replaced individually. All four sonar units are
identical, although two are used as emitters and two as receivers, in pairs.
1. Remove the inner and outer rear covers from the platform. Refer to Removing and
2. Unscrew the connection between the sonar cable and the sonar unit's lead.
Ensure that both the connectors and leads are labeled, and match. If not, label them.
3. Compress the two flat springs holding the sonar unit, and remove it from the cover.
4. Press the new sonar unit through the hole in the rear outer cover, from the outside.
5. Connect the sonar cable to the new sonar unit's lead.
6. Reinstall the rear covers.
Sonar Controller
The sonar controller is located in the payload bay.
