C8, TM 9-2350-230-12
TABLE 2-12. MISSILE GUIDANCE AND CONTROL SYSTEM CHECKOUT PROCEDURES-Continued
STEP
PROCEDURE
FIG/ITEM
SYSTEM SELF TEST - Continued
21
Set SYSTEM TEST switch on test checkout panel to up position
SYSTEM TEST and AZ or EL lamps should glow. The GO lamp
should glow after 30 second delay. If a guidance and control unit
malfunctions, its corresponding lamp will glow and the GO lamp will
not glow. If a malfunction occurs hold the RESET switch up and then
release. De-energize the system (steps 28 through 33) and notify
organizational maintenance
22
Set the AZ/EL switch to the AZ (down) position. AZ lamp should
glow.
23
Traverse turret to left and right (table 2-7) Null meter needle moves
in the same direction as turret. When movement ceases, needle
returns to lower green null band. If not, notify organizational main-
tenance.
24
Set AZ/EL switch to the EL (up) position. The EL lamp glows
25
Move gun-launcher up and down. Null meter needle moves to the
right as gun-launcher is raised and to the left as gun-launcher is
lowered. When movement ceases, needle returns to lower green
null band. If not, notify organizational maintenance.
26
Hold RESET up and then release. SYSTEM TEST switch returns to
down position. ALIGN lever returns to the left.
27
Move ERROR lever on telescope mount to the left
SYSTEM SELF TEST VERIFICATION
27A
Move ALIGN and ERROR levers on telescope mount to fully left
position.
27B
Set the SYSTEM TEST switch on the test checkout panel to up
position. TRACKER lamp should glow. If not, notify organizational
maintenance.
27C
Hold RESET switch up and then release
27D
Repeat step 27B with ALIGN lever positioned fully right and ERROR
lever fully left. SIG DATA CONV lamp should glow. If not notify
organizational maintenance.
27E
Hold RESET switch up and then release.
WARNING: Before proceeding, insure that all weapons are
cleared of live rounds.
27F
Set SAFE/READY switch on loader's control box to READY position.
Move ALIGN lever fully right and ERROR lever fully left. Insure
that gunner's READY lamp is glowing. Set the SYSTEM TEST switch
to the up position then pull the fire trigger.
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