PROGRAMME SWITCHES-WAM-4, WAG-5 & WAG-7 LOCOS
| SWITCH | 0 | POSITION I | POSITION II | POSITION III |
|---|---|---|---|---|
| 1. HPH | MPH ISOLATED | SERVICE | ISOLATED | SERVICE |
| QPH | ISOLATED | SERVICE | SERVICE | ISOLATED |
| 2. HVRH | MVRH ISOLATED | SERVICE | ISOLATED | SERVICE |
| QVRH | ISOLATED | SERVICE | SERVICE | ISOLATED |
| 3. HVMT-1-2 | MVMT1-2 ISOLATED | SERVICE | ISOLATED | SERVICE |
| QVMTI-2 | ISOLATED | SERVICE | SERVICE | ISOLATED |
| 4. HVSL1-2 | MVSL1-2 ISOLATED | SERVICE | ISOLATED | SERVICE |
| QVSL1-2 | ISOLATED | SERVICE | SERVICE | ISOLATED |
| 5. HVSI1-2 | MVS11-2 ISOLATED | SERVICE | ISOLATED | SERVICE |
| QVS11-2 | ISOLATED | SERVICE | SERVICE | ISOLATED |
| 6. HBA | ISOLATED | SERVICE | ||
| 7. HQOA | ISOLATED | SERVICE | BYPASSING QOA | |
| 8. ZCPA | OFF (ISOLATED) | ON (SERVICE) | ||
| 9. HQCVAR | ISOLATED | SERVICE | BY PASSING QCVAR | |
| 10. HCHBA | ISOLATED | SERVICE | BY PASSING CHBA | |
| 11. HOBA | OFF (ISOLATED) | ON (SERVICE) | OFF BY PASSING RHOBA | |
| 12. HQOP 1-2 | OFF (ISOLATED) | ON (SERVICE) | OFF BY PASSING RHQOP | |
| 13. HPAR | ISOLATE | SERVICE Q51 | BYPASSING IN MICROPROCESSED LOCO | |
| 14. HSIV | ISOLATE | SERVICE | EARTH FAULT BY PASS SWITCH IN SIV LOCO |