W DOC AIRBUS | TSM A320F

Failure of the Printer


TASK 31-35-00-810-817-A
Failure of the Printer


1. Possible Causes
  • PRINTER [4TW]
  • wiring
  • C/B-PRINTER/SPLY
2. Job Set-up Information
 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
3. Fault Confirmation
Subtask 31-35-00-865-066-A
A. Make sure that this(these) circuit breaker(s) is(are) closed:
PANELDESIGNATIONFINLOCATION
** ON A/C ALL
121VUPTR/SPLY6TWJ21
Subtask 31-35-00-700-050-A
B. Test
Not applicable, the fault is evident.
4. Fault Isolation
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:
     (a) If the fault continues:
  • do a check of the wiring from printer (4TW) pin A/R to the circuit breaker (6TW) ASM 313501.
       1 If there is no continuity:
  • repair the wiring.
       2 If there is continuity:
  • replace the C/B-PRINTER/SPLY.
         a If the fault continues:
  • do a check and repair the wiring from printer (4TW) pin A/N to the first terminal block.
   (2) If the circuit breaker (6TW) is open:
  • close the circuit breaker (6TW).
     (a) If the circuit breaker trips:
       1 If the fault continues:
  • do a check and repair the wiring from the circuit breaker (6TW) to the printer (4TW).
     (b) If the circuit breaker stays closed and if the fault continues:
Subtask 31-35-00-700-051-A
B. After the subsequent flight, make sure that the fault does not continue.
[Rev.8 from Aug 2018] 2026.04.04 04:30:02 UTC