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Metro > Siemens Faults > Flashcards

Siemens Faults Flashcards

1
Q

Where is the Fault panel located on a T car?

A

Right hand side of Door 2

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2
Q

Does the fault acknowledgement button get rid of the fault?

A

No it just puts it steady so you can see if another fault shows up.

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3
Q

Which light indicates the location of the fault?

A

1st unit & 2nd unit

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4
Q

List 3 causes of Critical fault light to be illuminated?

A

• Pneumatic Friction brake
• Loss of Both SIVs
• Defective Wheel slip or Sanders

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5
Q

What is to be done if the critical fault light is illuminated and cannot be rectified?

A

Disabled

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6
Q

Where would you find SIV c/b?

A

Trailer car Fault Panel (Right of Door 2)

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7
Q

What does maintenance fault light indicate when illuminated?

9

A
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8
Q

Provide 3 examples of faults which could give you maintenance fault light?

A
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9
Q

What is the purpose of TCU c/b and when may you have to trip it?

A
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10
Q

What does a reduce performance fault light indicate & will TCU try to reset /isolate the system automatically or drive action is required?

A
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11
Q

How can a driver clear a minor traction fault with the help of master controller?

A
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12
Q

Which light does act as this car light when you have reduce performance & traction system fault lights are illuminated?

A
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13
Q

What percentage of motors are required to keep a train in service?

A
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14
Q

What action should a driver take during slip/slide events to rectify the issue?

A
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15
Q

What indication do you get if controller key has been inserted at in another cab as well?

A
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16
Q

Which c/b is tripped if a cab is unable to be deactivated?

A
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17
Q

CCTV screen inoperative- which 2 c/b needs to be checked?

A
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18
Q

Which c/b needs to be checked if DTRS is not working?

A
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19
Q

Which c/b is connected to PA system?

A
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20
Q

What is the purpose of panto motor and panto control c/b?

A
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21
Q

What is the procedure if all the pantos have failed to raise?

A
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22
Q

What is the procedure to manually lower a pantograph?

A
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23
Q

How to use self-excite button if pantographs have failed to raise at the start of the prep?

A
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24
Q

How to rectify a door fault?

A
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25
Q

Is PEl call activated if DER is pulled?

A
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26
Q

What are the 2 positions of door loop bypass key switch?

A
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27
Q

What are the factors/causes affecting the safety loop of a train?

A
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28
Q

When you may have to turn the trip cock bypass key switch?

A
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29
Q

What are the 2 key switches are part of secondary safety circuit?

A
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30
Q

What needs to be done to drive a train on a secondary safety circuit?

A
31
Q

Is it possible to manually turn the HVAC off on a Siemens train? How?

A
32
Q

How can you isolate a bogie on a car?

A
33
Q

How do you isolate a park brake manually in case of sticking park brake?

A
34
Q

When does the uncouple light flash?

A
35
Q

How to isolate an airbag in case of a fault?

A
36
Q

What would happen if the MR pressure falls below 600 ka?

A
37
Q

What are the speed restrictions with deflated airbag?

A
38
Q

What is the procedure is MR leak is car 1 or 2?

A
39
Q

What is the procedure if MR leak is in car 3 or 4?

A
40
Q

What is the procedure if MR leak is in car 5 or 6?

A
41
Q

What does a compressor fault light indicate?

A
42
Q

When would you isolate a sanders isolating cock?

A
43
Q

which c/b is connected with whistle?

A
44
Q

How could you connect a dellner coupler with a schwarfernberg coupler?

A
45
Q

What must be done with a trip of a relief train in case of pushing a disable train?

A
46
Q

What must be done with a trip of a relief train in case of pulling a disable train?

A
47
Q

What must be done with a trip of a disable train in case of being pushed?

A
48
Q

Where is the Trip Cock Lifting Device c/b located?

A
49
Q

What are the two positions of brake pipe mode key switch? (0 and 1)

A
50
Q

What are the 5 positions of brake pipe mode selector switch?

A
51
Q

What indication is observed once the brake pipe mode is active?

A
52
Q

What is the function of Towing unit? What position must the TU1 cock be in during rescuing?

A
53
Q

What is the function of Towing cock? What position must the towing cock be in during rescuing?

A
54
Q

How is the brake pipe charged during rescuing?

A
55
Q

How is the continuity test done during train rescue?

A
56
Q

What speed do you drive at when powering and braking from lead cab during rescuing?

A
57
Q

What speed do you drive at when powering from non-lead and braking from lead cab?

A
58
Q

What speed do you drive at when powering and braking from non-leading cab?

A
59
Q

FCDL steps to fix the issue after making a PA to “ stand clear of the doorway”

A
60
Q

How to fix illuminated Critical defect indicator?

A
61
Q

How to fix another cab active light on?

A
62
Q

What does maintenance light mean?

A
63
Q

How to fix whistle sounding continuously?

A
64
Q

How to fix whistle fail to sound?

A
65
Q

What steps do you take to start SIV if batteries fail?

A
66
Q

What steps do you take if the head lights don’t come on?

A
67
Q

What are the 9 steps in sequence to rectify opened safety loop?

A
68
Q

How to resolve main res defect in DM car?

A
69
Q

How to resolve main res defect in T car?

A
70
Q

What steps do you take if Trip cannot be set?

A
71
Q

How to isolate faulty panto?

A
72
Q

How to manage DER activation between stations?

A
73
Q

How to fix faulty PA or PID?

A
74
Q

How to isolate Air suspension system?

A

Metro (24 decks)

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