TM 55-1510-221-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
(b) If the pattern shifts to the right
around the second range mark,
slowly adjust the ROLL TRIM
potentiometer until the terrain band
is displayed throughout the third
range marks Usually a clockwise
adjustment is required.
(c)
If the pattern shifts to the left
around the second range mark,
slowly adjust the ROLL TRIM
potentiometer until the terrain band
is displayed throughout the third
range marks Usually a
counterclockwise adjustment is
required.
(d)
If the pattern shifts toward the
center of the second and third
range marks, there is no roll
stabilization
(12) Ground mapping operating procedure:
MODE switch MAP.
(13) Standby procedure. function switch
STBY
(14) Shutdown procedure Function switch
OFF
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