JRC JMR-92 Series Field Service Manual page 273

Step 1 Set the safety switch to Off and remove the covers on both sides.
The safety switch is located on the rear (stern) side of the scanner unit. Open the cover for the
safety switch and turn it Off (to the lower side). Remove the covers on both sides.
Bow side
Turn Off the safety switch.
Remove the eight
hexagonal screws.
Example: Port side cover removal
4-53 Chapter 4 Replacement procedure