DOC AIRBUS | TSM A320FReset of the MMR1 after Initialization of the FMGC1
TASK 34-36-00-810-870-A
Reset of the MMR1 after Initialization of the FMGC1
1. Possible Causes
2. Job Set-up Information
A. Referenced Information
3. Fault Confirmation
Subtask 34-36-00-740-156-A Subtask 34-36-00-865-070-A
Subtask 34-36-00-810-139-A
[Rev.8 from Aug 2018]
2026.04.04 04:33:02 UTC
Reset of the MMR1 after Initialization of the FMGC1
1. Possible Causes
2. Job Set-up Information
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 34-36-00-740-003 | BITE Test of the MMR |
Subtask 34-36-00-740-156-A Subtask 34-36-00-865-070-A
B. Table of the circuit breakers used in this procedure:
4. Fault Isolation| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C ALL | |||
| 49VU | NAV/MMR/1 | 42RT1 | G12 |
Subtask 34-36-00-810-139-A
A. If the test gives the maintenance message
FMGC2(1CA2) BUS MMR/MMR1(40RT1):
Open and close after a short time the circuit breaker 42RT1.
Subtask 34-36-00-740-157-A FMGC2(1CA2) BUS MMR/MMR1(40RT1):
Open and close after a short time the circuit breaker 42RT1.
B. Do the test given in Para. 3.