Furuno FAR-2218-BB Operator's Manual page 214

6. MAINTENANCE, TROUBLESHOOTING
Tested item
[SPU] [ANT SPEED]
[MAG CURRENT]
[TRIGGER FREQ]
[LNA MON]
[TUNE IND]
[INI TUNE IND]
[IF FREQ]
[FAN1 SPEED]
[FAN2 SPEED]
[TEMP]
[V TRIG]
[MTR] [TEMP]
[12V]
[MOTOR CUR-
RENT]
[MOTOR VOLT-
AGE]
[MOTOR ROT
SPEED]
[ERROR STATUS] ffff
[PM] [12V]
[PLL STATUS]
6-10
Magnetron Radar
• 24 rpm antennas: 22 to 26 rpm
• 42 rpm antennas: 40 to 44 rpm
• X-Band: 5.0 to 12.0
• S-Band: 6.0 to 10.0
• STBY: 0 Hz
• [2ND ECHO REJ]=[OFF], TT range*= 24NM:
S1: 2640 to 3360 Hz, S2: 2640 to 3360 Hz,
M1: 1320 to 1680 Hz, M2: 1060 to 1340 Hz,
M3: 880 to 1120 Hz, L: 530 to 670 Hz
• [2ND ECHO REJ]=[OFF], TT range*= 32NM:
S1: 1940 to 2460 Hz, S2: 1940 to 2460 Hz,
M1: 1320 to 1680 Hz, M2: 1060 to 1340 Hz,
M3: 880 to 1120 Hz, L: 530-670
• [2ND ECHO REJ]=[ON]:
S1: 2640 to 3360 Hz, S2: 2640 to 3360 Hz,
M1: 440 to 560 Hz, M2: 440 to 560,
M3: 440 to 560 Hz, L: 440 to 560 Hz
0.5 to 1.5 V
2.0 to 3.0 V
2.0 to 3.0 V
• Pulse length = [S1], [S2]: 0.0 MHz
• Pulse length = other than the above
settings: 55.0 to 65.0 MHz
3000 to 4000 rpm
3000 to 4000 rpm
-40 to +70 °C
10.0 to 18.0 V
Ambient Temperature: less than +20 °C
9 to 15 V
• X-Band, 24 rpm: 0.8 A
• X-Band, 42 rpm: 1.2 A
• S-Band, 24 rpm: 1.3 A
• S-Band, 42 rpm: 2 A
43 to 53 Volts (33 to 53 volts for antenna units installed on the fore-
mast.)
0 (STBY)/24/36/42
9 to 15 Volts
For X-Band (with board revision num-
ber 1 or earlier) and S-Band (with board
revision number 0): UNLOCK
For X-Band (with board revision num-
ber 2 or later) and S-Band (with board
revision number 1 or later):
• PM activated: LOCK
• PM inactive: UNLOCK
Normal value
Solid State Radar
"not connect"
not connect
not connect
not connect
not connect
not connect
not connect
not connect
• 24 rpm: 1.3 A
• 42 rpm: 2 A
• PM activated: LOCK
• PM inactive: UN-
LOCK