Operation Model 8642A/B
Operating Messages (cont'd)
Table 3-29. Out-of-Lock Messages
Message
A19
A19
A6A2
A6A2
A6A1
A6A1
A13
A13
A11
A11
A12
A12
A9
A9
A14
A14
A7
A7
OUT OF LOCK ERROR
TRANSIENT FAILURE
OUT OF LOCK ERROR
TRANSIENT FAILURE
OUT OF LOCK ERROR
TRANSIENT FAILURE
OUT OF LOCK ERROR
TRANSIENT FAILURE
OUT OF LOCK ERROR
TRANSIENT FAILURE
OUT OF LOCK ERROR
TRANSIENT FAILURE
OUT OF LOCK ERROR
TRANSIENT FAILURE
OUT OF LOCK ERROR
TRANSIENT FAILURE
OUT OF LOCK ERROR
TRANSIENT FAILURE
.DO
.D1
.FO
.F1
.F2
.F3
.00
.01
.RO
.R1
.SO
.S1
.TO
.T1
.XO
.X1
.ZO
.Z1
Message
Code Number
3000
3001
5000
5001
5002
5003
14000
14001
17000
17001
18000
18001
19000
19001
23000
23001
25000
25001
Solution
1,
2
1,
2
3
3
2,
3
2,
3
1,
2
1,
2
2,
3
2,
3
2,
3
2,
3
3
3
3
3
3
3
Comments
Doubler ALC loop is out of lock.
Doubler ALC loop had been out of lock but
now appears to be in lock.
Internal hardware cannot phase lock to the ex-
ternal reference.
Internal hardware had not been able to phase
lock to the external reference but now ap-
pears to be in lock.
FM phase lock loop cannot track and lock to
the time base.
FM phase lock loop had not been able to
track and lock to the time base but now ap-
pears to be able to track and lock to the time
base.
Output Section ALC loop is out of lock.
Output Section ALC loop had been out of lock
but now appears to be in lock.
Reference phase lock loop is out of lock.
Reference phase lock loop had been out of
lock but now appears to be in lock.
Sum loop is out of lock.
Sum loop had been out of lock but now ap-
pears to be in lock.
IF phase lock loop is out of lock.
IF phase lock loop had been out of lock but
now appears to be in lock.
Heterodyne module SAW loop is out of lock.
Heterodyne module SAW loop had been out of
lock but now appears to be in lock.
SAW loop is out of lock.
SAW loop had been out of lock but now ap-
pears to be in lock.
3-198
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