Furuno Felcom 250 Service Manual page 8

Removing C510 on MODEM Board
Read the following notes before removing C510 on MODEM board in the
communication unit of FELCOM 250/500.
1) Turn off the unit.
2) Use a fine, clean soldering tip. (The soldering tip must be clean and
free from contamination.)
3) Before removing the capacitor, add a bit of solder if needed.
4) Cover the parts around the capacitor with a cloth to prevent a solder
bridge.
Fig.4 C510 on MODEM board in communication unit
MODEM board
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