Furuno RP180 - Manual (Page 83)

12. INSTALLATION
12-2
12.2 Installation
1. Turn off the display unit power switch.
2. Turn off all equipment connected to the radar.
3. Open the card slot cover at the left front of the display unit.
4. Attach label as shown below.
Label (M-card)
03-134-9106
CARD SLO
T
Attachment of labels
5. Unfasten eight screws to remove the cover.
6. Fasten the RP Board with five panhead screws.