TM 11-6625-3041-30/TO 33A1-8-908-12
2-6.
SG-1139 CHECK PROCEDURE (CONT)
Step Diphase
q Set
controls as
6
out
follows:
POWER . . . . ON
TIMING . . . MASTER
Set DATA RATE to
0.6 through 32:
At each setting,
FAULT indicator
must not be lit.
If it is not.
proceed to step 7.
This step checks the following:
Transmit 2 card . . . Diphase Clock Gen/Sel
NRZ to Cond Diphase Conv
DIPHASE OUT circuits
Control Filter . . . . DATA RATE control .6-32 family settings
If FAULT indicator lights at any setting:
Remove LOGIC access cover (refer to TM 11-6625-3041-12) and
note which card contains a lit fault indicator. Replace that
card and repeat step 6.
If no card contains a lit fault indicator, possible cause is
Transmit 2 card A4. Replace (refer to TM 11-6625-3041-12), and
repeat step 6.
If replacement card does not provide proper indication,
possible cause is Control Filter A8. Replace (refer to