Omron LD-60 User Manual page 129

1. Pull the top of the cover away from the chassis a few inches.
The cover will pivot on the metal brace at its bottom edge.
2. Pull the four sonar wires, with their connectors, out of the chassis holes.
Refer to the following two figures.
Figure 8-21. Sonar Leads, with Connectors Still in Chassis
3. Unscrew all four sonar connectors.
Ensure that both sides of all connectors are labeled, and match. If not, label them.
LD Platform User's Guide, 11970-000 Rev E
Chapter 8: Maintenance
Page 129 of 142