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Simrad HALO 5000 - Diagnostics; R5000 PSU LED Indicator Lights

Simrad HALO 5000
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PAGE | 9
DIAGNOSTICS
R5000 PSU LED indicator lights
LED lights on the front of the R5000 PSU communicate its operating status.
52 V DC
24 V DC (1) 24 V DC (2)
52V DC
24V DC (1)
24V DC (2)
I
I
LED Status Possible cause Action
Normal
Red main switch ON Normal
operation
Not applicable
Green LED 52 V DC ON
Green LED 24 V DC (1) ON
Green LED 24 V DC (2) ON
Fault 1
Red main switch OFF Input voltage
missing or
broken fuse
Check the main breaker.
Check AC connection.
Check the status of the fuses.
Green LED 52 V DC OFF
Green LED 24 V DC (1) OFF
Green LED 24 V DC (2) OFF
Fault 2
Red main switch ON 52 V DC in
protection or
missing
Switch OFF the R5000 PSU, wait 30 seconds, and switch
ON the R5000 PSU. If the 52 V DC LED remains OFF:
Check the VAC input voltage value (100 V AC to 250 V AC
are acceptable).
Switch OFF the R5000 PSU, and disconnect the wires
from the 52 V terminal block.
If the 52 V DC LED remains ON, check the transceiver
module power cable.
If the 52 V DC LED remains OFF, replace the R5000 PSU.
Green LED 52 V DC OFF
Green LED 24 V DC (1) OFF
Green LED 24 V DC (2) OFF
Fault 3
Red main switch ON 24 V DC (1) in
protection or
missing
Switch OFF the R5000 PSU and disconnect the accessory
wiring from the 24 V DC (1) terminal block. Turn ON the
R5000 PSU. If the 24 V DC (1) LED remains ON:
Check the accessory and the accessory power cable.
If the 24 V DC (1) LED remains OFF, replace the R5000
PSU.
Green LED 52 V DC ON
Green LED 24 V DC (1) OFF
Green LED 24 V DC (2) ON
Fault 4
Red main switch ON 24 V DC (2) in
protection or
missing
Switch OFF the R5000 PSU and disconnect the accessory
wiring from the 24 V (2) terminal block. Turn ON the R5000
PSU. If the 24 V DC (2) LED remains ON:
Check the accessory and the accessory power cable.
If the 24 V DC (2) LED remains OFF, replace the R5000
PSU.
Green LED 52 V DC ON
Green LED 24 V DC (1) ON
Green LED 24 V DC (2) OFF

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