TM
11-6625-3041-12/TO
33A1-8-908-1
3-11. TROUBLESHOOTING PROCEDURE (cont)
This step checks the following:
Transmit 1 card . . . Single Error Inject
Transmit 2 card . . . Error Couoner (count function)
Receive 1 card . . . . PR GEN
Error Det
Control Filter . . . . SINGLE ERROR pushbutton ERRORS display
(count function)
If ERRORS display does not increase count:
Remove LOGIC access cover (refer to para 3-16) and note which
card contains a lit fault indicator.
Replace that card and
repeat step 12.
If no card contains a lit fault indicator, possible cause is
(in order of probability): Receiver 1 card A5, Transmit 2
Replace, one at a time
card A4, or Transmit 1 card A3.
If replacement card does not provide proper indication, refer
SG-1139 to Direct Support Maintenance.
3-31