Isolation switch SA41 to SA46 for 1. main converter
2. auxiliary converter isolating switch SA47 and SA48
3. auxiliary circuit earthing isolating switch GS7 and GS8
4. main circuit earthing isolating switch GSl ~ GS6
5. pantograph high voltage (fault) isolating control switch SA96
6. pantograph high voltage isolating switch QSl:QS2
7. high voltage grounding switch QSl0
8. charging unit selection switch SW
9. automatic bow lowering device ADD
10. bullet stop (parking brake) switch SA99, SAl00
11. main converter test switch SA75
Switch switch QS3 and QS4 are used in 12. main circuit library
13. switch switch QSll for auxiliary circuit library
Second chapter button
1. reset button SB61, SB62
2. emergency stop button SAl03, SAl04
3. excessive button SB67, SB6
4. fixed speed buttons SB69, SB70
5. alert button SB96, SB97, vigilance switch SAl01, SAl02
6. auxiliary compressor start button SB95
Test button for automatic bow lowering device 7.
8. bomb stop to relieve manual button
9. bomb stop brake manual button
The third chapter operation method
1. based on different methods of air lift bow
2. implement the method of stopping and stopping the missile
3. implementation of bomb stop mitigation method
Method of 4. dormant bomb stopping device
5. activation of the bomb stop device
6. using microcomputer display screen to confirm the action state of two locomotive stop device of fixed reconnection
7. removal of the pantograph
8. the method of restoring locked main converter
9. method to recover locked auxiliary converter
Setting method of 10. fixed reconnection locomotive with fire return
Setting method of 11. single locomotive with fire return
12. locomotive from fire return state to restore the normal operation of the method
13. the locomotive which can not be connected with the average pipe and the total air connection pipe of the locomotive, and the setting method without fire return
14. the locomotive which can be connected with the average pipe and the total air connection pipe of the locomotive, and the setting method without fire return
15. the method of restoring locomotive brake system from no fire state to normal running state
16. installation method of single HXD3 locomotive with double pipe air supply performance and bus connected with double air supply

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