Furuno FAR-2218 Operator's Manual page 243

Tested item
[SPU] [TRIGGER FREQ]
[LNA MON]
[TUNE IND]
[INI TUNE IND]
[IF FREQ]
[FAN1 SPEED]
[FAN2 SPEED]
[TEMP]
[V TRIG]
[MTR] [TEMP]
[12V]
[MOTOR CURRENT]
[MOTOR VOLTAGE]
[MOTOR ROT SPEED] 0 (STBY)/24/36/42
[ERROR STATUS]
[PM] [12V]
[PLL STATUS]
Normal value or Description
Magnetron Radar
• 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
*: Maximum TT range is set at installation.
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
foremast.)
Blank indicates no errors. When an error is found, the relevant
error code appears.
9 to 15 Volts
For X-Band (with board revision
number 1 or earlier) and S-Band
(with board revision number 0):
UNLOCK
For X-Band (with board revision
number 2 or later) and S-Band
(with board revision number 1 or
later):
• PM activated: LOCK
• PM inactive: UNLOCK
6. MAINTENANCE, TROUBLESHOOTING
Solid State Radar
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: UNLOCK
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