Furuno RP-250 manual Maintenance, Replacing the Battery on the RP Board

8 MAINTENANCE

8.1Replacing the Battery on the RP Board

A battery installed on the RP board inside the radar display unit preserves video plotter setting data when the power is turned off. The life of the battery is about five years. When the battery voltage is low, NG (No Good) appears at the diagnostic test for the RP board. Contact your dealer about replacement, at your earliest convenience.

Battery for	Battery Type	Code Number
RP board	CR2450-F2ST2L	000-144-941

8.2Replacing the Battery in the Memory Card

The life of the battery in the memory card is about three years. When the battery voltage is low, NG (No Good) appears at the diagnostic test for the memory card. Replace the battery at your earliest convenience to prevent loss of data.

Note: Replace the battery within 10 minutes after removal to prevent loss of data.

WARNING: Use only the specified battery. Use of an incorrect battery may cause explosion. Dispose of the battery in accordance with local regulations.

Battery for	Battery Type	Code Number
Memory card	CR2025	000-141-093

1.Use your finger to slide the battery case release switch in the direction shown in the illustration below.

2.Pull out the battery case and remove the battery.

3.Insert new battery “+” side up.

WARNING: Be sure the battery is inserted correctly. Explosion may result if the polarity is incorrect.

4.Set the battery case to the memory card.

5.Close the battery case release switch.

Battery case release switch

"+" side UP.

Battery case

45