Failure of the Printer
TASK 31-35-00-810-817-A
Failure of the Printer
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 31-35-00-865-066-A
Subtask 31-35-00-810-066-A
[Rev.8 from Aug 2018]
2026.04.04 04:30:02 UTC
Failure of the Printer
1. Possible Causes
- PRINTER [4TW]
- wiring
C/B-PRINTER/SPLY
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| ASM 313501 | |
| AMM 31-35-22-000-001 | Removal of the Printer |
| AMM 31-35-22-400-001 | Installation of the Printer |
Subtask 31-35-00-865-066-A
A. Make sure that this(these) circuit breaker(s) is(are) closed:
Subtask 31-35-00-700-050-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C ALL | |||
| 121VU | PTR/SPLY | 6TW | J21 |
B. Test
Not applicable, the fault is evident.
4. Fault IsolationNot applicable, the fault is evident.
Subtask 31-35-00-810-066-A
A. Do a check of the status of the circuit breaker (6TW).
(1) If the circuit breaker (6TW) is closed:
Subtask 31-35-00-700-051-A (1) If the circuit breaker (6TW) is closed:
- replace the PRINTER [4TW] AMM 31-35-22-000-001 and AMM 31-35-22-400-001.
- do a check of the wiring from printer (4TW) pin A/R to the circuit breaker (6TW) ASM 313501.
- repair the wiring.
- replace the
C/B-PRINTER/SPLY .
- do a check and repair the wiring from printer (4TW) pin A/N to the first terminal block.
- close the circuit breaker (6TW).
- replace the PRINTER [4TW] AMM 31-35-22-000-001 and AMM 31-35-22-400-001.
- do a check and repair the wiring from the circuit breaker (6TW) to the printer (4TW).
- replace the PRINTER [4TW] AMM 31-35-22-000-001 and AMM 31-35-22-400-001.
B. After the subsequent flight, make sure that the fault does not continue.