TM9-4935-481-14-1
C3
Table 3-18. MTS Performance Test-Continued
Table 3-18. MTS Performance Test-Continued
STEP
UNIT
PROCEDURE
CORRECTIVE ACTION
STEP
UNIT
PROCEDURE
CORRECTIVE ACTION
35
MTS
Adjust VERT BIAS ADJ control fully ccw.
51
DMM
Observe a reading of -1.576 to -1.851 Vdc.
Set TRACKER POWER switch to (R) 4-10 and perform (6).
36
DMM
Observe a reading of +5.766 to +6.634 Vdc.
52
TP
MODE switch to -2.5.
(3)
53
DMM
Observe a reading of +1.576 to +1.851 Vdc.
37
MCP
SELECTOR B switch to G24.
Set TRACKER POWER switch to (R) 4-10 and perform (6).
38
MTS
Adjust HORIZ BIAS ADJ control fully cw.
Polarities in steps [A] through [E] will be opposite.
39
DMM
Observe a reading of +1.652 to +1.900 Vdc.
54
TP
TRACKER POWER switch to (R) 4-10.
(4)
55
Wait > 14 seconds before continuing.
40
MTS
Adjust HORIZ BIAS ADJ control fully ccw.
56
DMM
Observe a reading of +0.1509 to +0.1771 Vdc.
41
DMM
Observe a reading of -1.652 to -1.900 Vdc.
(6) Polarities in steps [A] through [E] will be opposite.
(4)
57
MCP
SELECTOR B switch to G24.
42
MCP
SELECTOR B switch to G23.
58
TP
MODE switch to SELF TEST.
43
TS
TARGET RANGE switch to 10.
59
MTS
Adjust HORIZ BIAS ADJ control to 0.0000 + 0.0010 Vdc.
DMM
44
MTS
TRACKER POWER switch to (R) 4-10.
60
TP
MODE switch to +2.5.
45
Wait > 14 seconds before continuing.
61
DMM
Observe a reading of +0.1509 to +0.1771 Vdc.
46
TP
MODE switch to SELF TEST.
47
MTS
Adjust VERT BIAS ADJ control to 0.000 + 0.001 Vdc (stable reading).
62
MTS
TRACKER POWER switch to (R) 1-3.
DMM
63
DMM
Observe a reading of +1.576 to +1.851 Vdc.
(5)
Set TRACKER POWER switch to (R) 4-10 and perform (7).
48
TP
MODE switch to +2.5.
49
DMM
Observe a reading of -0o1509 to -0.1771 Vdc.
(6)
50
MTS
TRACKER POWER switch to (R) 1-3.
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