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7. MAINTENANCE & TROUBLESHOOTING 187
Drive LED Indicators
X3
X1
X4
ST
HV FB
10
10
11
9
6
15
6
1
1
1
5
5
Red Feedback fault with no HV
Orange
HV OK and feedback fault
Green
HV OK
Colour
Function
Red
Drive fault
Orange
Drive OK but de-energised
Green
Ready (energised)
Colour
Function
Red Comms fault
Orange
Comms status
Green
Comms OK
Colour
Function
Figure 7-2. Drive LED Indicators