TM 5-6630-215-12
Table 4-1.
Troubleshooting, Orgainizational - Continued
MALFUNCTION
TEST/INSPECTION
CORRECTIVE ACTION
b.
Disconnect power to instrument.
c.
d.
e.
f.
g.
Remove panel and lay it on a protective surface.
Discon-
nect the photocell cable (1) from the amplifier circuit
board (2) connection BC-2.
Remove screws (3).
Remove the stiffener bracket (4) to release the photocell
cable (5).
Remove nuts (6) then remove the photocell holder (7).
The cell, cable and plug assembly will be replaced as an
assembly.
Place new assembly in holder, reassemble instrument in
reverse order of disassembly.
4-4
