Locating Errors; Failure Indication (Red Leds) - C.Plath NAVIGAT X MK 1 Mod. 10 Operator's Manual

NAVIGAT X MK 1 Mod. 10 / SR-180 MK 1 Mod. 10
3.3

Locating Errors

To facilitate servicing, the masterboard is equipped with LEDs indicating the activity
and status of all in- and outputs, the presence of both external and internally gener-
ated supply voltages and short circuit or overload of the voltage outputs.
3.3.1

Failure Indication (red LEDs)

58 24 VDC out (TB 1.3/4)
82 +12 VDC fluxgate (TB 3.16)
83 +24 VDC switchboard (TB 3.22)
84 +24 VDC switchboard (TB 3.23)
85 +12 VDC control unit (J3)
128 +12 VDC ext. control unit (Tb 4.9)
+24 VDC compass monitor (Tb 4.3)
129
130 -12 VDC out (Tb 4.24)
131 +24 VDC cooling fan (J10)
+24 VDC 6 step/° outputs (Tb 7.19/26)
132
24 VDC power supply warning
60 24 VDC supply present - wrong polarity
CR 60
CR 58
CR 131
CR 83
CR 82
CR 84
CR 130
CR 129
CR 128
NAVIGAT X Mk 1 masterboard: location of red LEDs
overload / short circuit indication
CR 81
CR 79
CR 77
CR 75
CR 73
CR 71
70 serial repeater 1
71 serial repeater 2
72 serial repeater 3
73 serial repeater 4
74 serial repeater 5
75 serial repeater 6
serial repeater 7
76
77 serial repeater 8
78 serial repeater 9
serial repeater 10
79
80 serial repeater 11
81 serial repeater 12
056310
3-149 MK110ENG.P65
CR 132
CR 85
CR 80
CR 78
CR 76
CR 74
CR 72
CR 70
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