TM 11-5840-281-12-1
4-34. DESCRIPTION OF MAINTENANCE CONTROLS, INDICATORS, AND SWITCHES. (CONT)
KEY
CONTROL OR INDICATOR
DESCRIPTION
3
PPI ORIENT
Orients radar return from target at a known azimuth
bearing to correct azimuth bearing on radar display.
4
F1905 FUSE
35 v 0.5 amp
5
F1903 FUSE
12 v 1.0 amp
6
F1904 FUSE
-12 v 1.0 amp
7
F1906 FUSE
- 35 v 0.5 amp
8
F1901 FUSE
- 28 v 4.0 amp
9
F1902 FUSE
6.3 vac 0.5 amp SLO - BLO
10
R2121 HORIZ CURRENT ADJ
Adjusts horizontal current output of fixed coil amplifier.
11
R2123 VERT CURRENT ADJ
Adjusts vertical current output of fixed coil amplifier.
12
R1802 + 12V ADJ
Adjusts positive output of 12V voltage regulator to + 12 v.
13
R1808 - 12V ADJ
Adjusts negative output of 12V voltage regulator.
14
R3414 + 35V ADJ
Adjusts positive output of 35V voltage regulator.
15
R3427 - 35V ADJ
Adjusts negative output of 35V voltage regulator.
16
R8702 - 18V VERT ADJ
Adjusts negative vertical output of 18V voltage regulator.
17
R8709 -18V HORZ ADJ
Adjusts negative horizontal output of 18V voltage
regulator.
18
F1907 FUSE
+ 450 v 0.25 amp
4-123
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