Senarios

Question 1

Train doors won’t open?

Answer 1

*Doors enable switch
*ATC Bypass is not docked correctly

Question 2

Train does not depart

Answer 2

*Check all train doors closed and locked
*RM + ATC Bypass

Question 3

Main Air Pressure falls below 6.5 / 4.5

Answer 3

*EB Loop Bypass if under 6.5
* Break loop bypass if under 4.5
*Sleep and wake train to attempt to reset main air pressure

Question 4

Traction Motor / Pneumatic Brake Issue

Answer 4

• Isolate Affected Traction Motor \ Brake
• Bogie isolation switch on door 4 of affected car

Question 5

Faulty DDU Screen

Answer 5

*Try power button
*Try other CAB - if needed to oropleanother CJCT is required

Question 6

Faulty Train Door

Answer 6

*If known, isolate specific door
*If not known, door loop bypass
*May have to use EB Loop bypass to release rolling stock EB

Question 7

When a train fault is observed that required the DDU to be accessed, what is the procedure to follow to stet diagnosing issue?

Answer 7

1. Contact TC to advise issue
2. Request authority to remove DDU
3. Remove DDU Cover
4. Take photos of:
   - Status (health) screen
   - Main Driver Screen
   - Pressure Gauge Panel
   - IOS & ATC messages
5. Report findings to TC
6. Permission from TC to activate any bypass switches
7. TC to attempt to move in UTO mode
8. If unsuccessful, permission to change to PM mode
9. If unsuccessful, permission to change to RM mode
10. If unsuccessful, permission to change to RM + ATC Bypass
11. Next try opposite DTC to propel with assistance of 2nd CJCT
12. If unsuccessful, coupling required