TM 9-6115-664-13&P
4-24. CIRCUIT CARD ASSEMBLY MAINTENANCE (LOCAL CONTROL PANEL)
B. INSPECTION.
1.
Inspect electrical wiring for cuts, abrasions, and bare wire. Inspect wire insulation for damage.
2.
Inspect wiring connectors for bent, broken, or missing electrical contactors.
3.
Inspect LED indicator lights and circuit board test points for obvious damage. Ensure all are securely fastened to the
board. Inspect LEDs for cracks.
C.
INSTALLATION.
CAUTION
Wear an anti-static bracelet when handling circuit board to prevent damage to
components.
1.
Install circuit board assembly (11, Figure 4-14) onto enclosure (2) using six screws (12).
2.
Plug jumper (6) and four electrical wiring connectors (7, 8, 9, 10) into circuit board assembly (11).
3.
Mate enclosure (2) to front panel (1). Secure front panel to enclosure using five screws (3), lockwashers (4), and
washers (5).
4.
Install control panel assembly (Para. 4-20).
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