Modem Board (16P0274) - Furuno Felcom 250 Service Manual

2. MODEM board (16P0274)

CR4
CR1
S2
Note)
1. The DIP switches S2, 3, and 4 are not to be changed from the factory setup value
"OFF."
2. U49: IMEI is stored in EEPROM.
When you replace the MODEM board, make sure to replace the EEPROM with
the original one.
3. Although the S1 switch is the switch for resetting the MODEM board, it will
cause both the MODEM board and the HUB board to be reset as a result.
10.7 LED and DIP Switch for the Communication unit
S1
CR6
CR5
10-36
S3
CR14
CR8
S4
U49: Store
EEPROM IMEI