MG510R Calibration
B-1
W450256 Rev A 06/07
appendix B - Computer Troubleshooting
Computer Internal status Indicators
The computer unit contains six LED indicators that provide an aid to checking presence of power
supply voltages and communications between the computer and display console. There are five
power indicators (D2 through D6) and one communications indicator (D7), all Indicators are bright
green light emitting diodes.
With the exception of the communications indicator, all indicators should be illuminated at the same
brightness level with the system power on. A missing or dimly lit indicator indicates a power supply
problem.
D3 D4 D5 D6
D2
D7
LED Indicator
Function
D2
Battery Power
D3
+5V Analog Poser
D4
+5V Digital Power
D5
+10V Relay Drive Power
D6
Protected Machine Power
D7
Communication Indicator
Содержание MicroGuard 510 Retrofit
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